20121264240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{103}}^1$

素因数の和:210

約数の個数: 720

約数和(自身を含む): 81751767552

約数和(自身を除く): 61630503312

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 31, 33, 35, 40, 42, 44, 48, 55, 56, 60, 62, 66, 70, 77, 80, 84, 88, 93, 103, 105, 110, 112, 120, 121, 124, 132, 140, 154, 155, 165, 168, 176, 186, 206, 210, 217, 220, 231, 240, 242, 248, 264, 280, 308, 309, 310, 330, 336, 341, 363, 372, 385, 412, 420, 434, 440, 462, 465, 484, 496, 515, 528, 560, 605, 616, 618, 620, 651, 660, 682, 721, 726, 744, 770, 824, 840, 847, 868, 880, 924, 930, 961, 968, 1023, 1030, 1085, 1133, 1155, 1210, 1232, 1236, 1240, 1302, 1320, 1364, 1442, 1452, 1488, 1540, 1545, 1648, 1680, 1694, 1705, 1736, 1815, 1848, 1860, 1922, 1936, 2046, 2060, 2163, 2170, 2266, 2310, 2387, 2420, 2472, 2480, 2541, 2604, 2640, 2728, 2883, 2884, 2904, 3080, 3090, 3193, 3255, 3388, 3399, 3410, 3472, 3605, 3630, 3696, 3720, 3751, 3844, 4092, 4120, 4235, 4326, 4340, 4532, 4620, 4774, 4805, 4840, 4944, 5082, 5115, 5208, 5456, 5665, 5766, 5768, 5808, 6160, 6180, 6386, 6510, 6727, 6776, 6798, 6820, 7161, 7210, 7260, 7440, 7502, 7688, 7931, 8184, 8240, 8470, 8652, 8680, 9064, 9240, 9548, 9579, 9610, 9680, 10164, 10230, 10416, 10571, 10815, 11253, 11330, 11532, 11536, 11935, 12360, 12463, 12705, 12772, 13020, 13454, 13552, 13596, 13640, 14322, 14415, 14420, 14520, 15004, 15376, 15862, 15965, 16368, 16940, 16995, 17304, 17360, 18128, 18480, 18755, 19096, 19158, 19220, 20181, 20328, 20460, 21142, 21630, 22351, 22506, 22660, 23064, 23793, 23870, 24720, 24926, 25410, 25544, 26040, 26257, 26908, 27192, 27280, 28644, 28830, 28840, 29040, 30008, 31713, 31724, 31930, 33635, 33880, 33990, 34608, 35123, 35805, 37389, 37510, 38192, 38316, 38440, 39655, 40362, 40656, 40920, 42284, 43260, 44702, 45012, 45320, 46128, 47586, 47740, 47895, 49852, 50820, 51088, 52080, 52514, 52855, 53816, 54384, 56265, 57288, 57660, 57680, 60016, 62315, 63426, 63448, 63860, 67053, 67270, 67760, 67980, 70246, 71610, 73997, 74778, 75020, 76632, 76880, 78771, 79310, 80724, 81840, 84568, 86520, 87241, 89404, 90024, 90640, 95172, 95480, 95790, 98983, 99704, 100905, 101640, 105028, 105369, 105710, 107632, 111755, 112530, 114576, 115320, 116281, 118965, 124630, 126852, 126896, 127720, 131285, 134106, 134540, 135960, 140492, 143220, 147994, 149556, 150040, 153264, 157542, 158565, 158620, 161448, 169136, 173040, 174482, 175615, 178808, 180048, 186945, 190344, 190960, 191580, 197966, 199408, 201810, 203280, 210056, 210738, 211420, 221991, 223510, 225060, 230640, 232562, 237930, 245861, 249260, 253704, 255440, 261723, 262570, 268212, 269080, 271920, 280984, 286440, 295988, 296949, 299112, 300080, 315084, 317130, 317240, 322896, 335265, 348843, 348964, 351230, 357616, 369985, 373890, 380688, 383160, 386353, 393855, 395932, 403620, 420112, 421476, 422840, 436205, 443982, 447020, 450120, 465124, 475860, 491722, 494915, 498520, 507408, 523446, 525140, 526845, 536424, 538160, 561968, 572880, 581405, 591976, 593898, 598224, 630168, 634260, 634480, 670530, 692881, 697686, 697928, 702460, 737583, 739970, 747780, 766320, 772706, 787710, 791864, 807240, 813967, 842952, 845680, 872410, 887964, 894040, 900240, 930248, 951720, 983444, 989830, 997040, 1046892, 1050280, 1053690, 1072848, 1088813, 1109955, 1159059, 1162810, 1183952, 1187796, 1229305, 1260336, 1268520, 1308615, 1341060, 1385762, 1395372, 1395856, 1404920, 1475166, 1479940, 1484745, 1495560, 1545412, 1575420, 1583728, 1614480, 1627934, 1685904, 1744215, 1744820, 1775928, 1788080, 1860496, 1903440, 1931765, 1966888, 1979660, 2078643, 2093784, 2100560, 2107380, 2177626, 2219910, 2318118, 2325620, 2375592, 2441901, 2458610, 2537040, 2617230, 2682120, 2704471, 2771524, 2790744, 2809840, 2950332, 2959880, 2969490, 2991120, 3090824, 3150840, 3255868, 3266439, 3464405, 3488430, 3489640, 3551856, 3687915, 3863530, 3933776, 3959320, 4069835, 4157286, 4187568, 4214760, 4355252, 4439820, 4636236, 4651240, 4751184, 4883802, 4917220, 5234460, 5364240, 5408942, 5444065, 5543048, 5581488, 5795295, 5900664, 5919760, 5938980, 6181648, 6301680, 6511736, 6532878, 6928810, 6976860, 6979280, 7375830, 7621691, 7727060, 7918640, 8113413, 8139670, 8314572, 8429520, 8710504, 8879640, 9272472, 9302480, 9767604, 9834440, 10393215, 10468920, 10817884, 10888130, 11086096, 11590590, 11801328, 11877960, 11976943, 12209505, 13023472, 13065756, 13522355, 13857620, 13953720, 14751660, 15243382, 15454120, 16226826, 16279340, 16332195, 16629144, 17421008, 17759280, 18544944, 19535208, 19668880, 20786430, 20937840, 21635768, 21776260, 22865073, 23181180, 23755920, 23953886, 24419010, 26131512, 27044710, 27715240, 27907440, 29503320, 30486764, 30908240, 32453652, 32558680, 32664390, 33258288, 35930829, 38108455, 39070416, 40567065, 41572860, 43271536, 43552520, 45730146, 46362360, 47907772, 48838020, 52263024, 54089420, 55430480, 59006640, 59884715, 60973528, 64907304, 65117360, 65328780, 71861658, 76216910, 81134130, 83145720, 83838601, 87105040, 91460292, 92724720, 95815544, 97676040, 108178840, 114325365, 119769430, 121947056, 129814608, 130657560, 143723316, 152433820, 162268260, 166291440, 167677202, 179654145, 182920584, 191631088, 195352080, 216357680, 228650730, 239538860, 251515803, 261315120, 287446632, 304867640, 324536520, 335354404, 359308290, 365841168, 419193005, 457301460, 479077720, 503031606, 574893264, 609735280, 649073040, 670708808, 718616580, 838386010, 914602920, 958155440, 1006063212, 1257579015, 1341417616, 1437233160, 1676772020, 1829205840, 2012126424, 2515158030, 2874466320, 3353544040, 4024252848, 5030316060, 6707088080, 10060632120, 20121264240]

約数ペア:

[(1, 20121264240), (2, 10060632120), (3, 6707088080), (4, 5030316060), (5, 4024252848), (6, 3353544040), (7, 2874466320), (8, 2515158030), (10, 2012126424), (11, 1829205840), (12, 1676772020), (14, 1437233160), (15, 1341417616), (16, 1257579015), (20, 1006063212), (21, 958155440), (22, 914602920), (24, 838386010), (28, 718616580), (30, 670708808), (31, 649073040), (33, 609735280), (35, 574893264), (40, 503031606), (42, 479077720), (44, 457301460), (48, 419193005), (55, 365841168), (56, 359308290), (60, 335354404), (62, 324536520), (66, 304867640), (70, 287446632), (77, 261315120), (80, 251515803), (84, 239538860), (88, 228650730), (93, 216357680), (103, 195352080), (105, 191631088), (110, 182920584), (112, 179654145), (120, 167677202), (121, 166291440), (124, 162268260), (132, 152433820), (140, 143723316), (154, 130657560), (155, 129814608), (165, 121947056), (168, 119769430), (176, 114325365), (186, 108178840), (206, 97676040), (210, 95815544), (217, 92724720), (220, 91460292), (231, 87105040), (240, 83838601), (242, 83145720), (248, 81134130), (264, 76216910), (280, 71861658), (308, 65328780), (309, 65117360), (310, 64907304), (330, 60973528), (336, 59884715), (341, 59006640), (363, 55430480), (372, 54089420), (385, 52263024), (412, 48838020), (420, 47907772), (434, 46362360), (440, 45730146), (462, 43552520), (465, 43271536), (484, 41572860), (496, 40567065), (515, 39070416), (528, 38108455), (560, 35930829), (605, 33258288), (616, 32664390), (618, 32558680), (620, 32453652), (651, 30908240), (660, 30486764), (682, 29503320), (721, 27907440), (726, 27715240), (744, 27044710), (770, 26131512), (824, 24419010), (840, 23953886), (847, 23755920), (868, 23181180), (880, 22865073), (924, 21776260), (930, 21635768), (961, 20937840), (968, 20786430), (1023, 19668880), (1030, 19535208), (1085, 18544944), (1133, 17759280), (1155, 17421008), (1210, 16629144), (1232, 16332195), (1236, 16279340), (1240, 16226826), (1302, 15454120), (1320, 15243382), (1364, 14751660), (1442, 13953720), (1452, 13857620), (1488, 13522355), (1540, 13065756), (1545, 13023472), (1648, 12209505), (1680, 11976943), (1694, 11877960), (1705, 11801328), (1736, 11590590), (1815, 11086096), (1848, 10888130), (1860, 10817884), (1922, 10468920), (1936, 10393215), (2046, 9834440), (2060, 9767604), (2163, 9302480), (2170, 9272472), (2266, 8879640), (2310, 8710504), (2387, 8429520), (2420, 8314572), (2472, 8139670), (2480, 8113413), (2541, 7918640), (2604, 7727060), (2640, 7621691), (2728, 7375830), (2883, 6979280), (2884, 6976860), (2904, 6928810), (3080, 6532878), (3090, 6511736), (3193, 6301680), (3255, 6181648), (3388, 5938980), (3399, 5919760), (3410, 5900664), (3472, 5795295), (3605, 5581488), (3630, 5543048), (3696, 5444065), (3720, 5408942), (3751, 5364240), (3844, 5234460), (4092, 4917220), (4120, 4883802), (4235, 4751184), (4326, 4651240), (4340, 4636236), (4532, 4439820), (4620, 4355252), (4774, 4214760), (4805, 4187568), (4840, 4157286), (4944, 4069835), (5082, 3959320), (5115, 3933776), (5208, 3863530), (5456, 3687915), (5665, 3551856), (5766, 3489640), (5768, 3488430), (5808, 3464405), (6160, 3266439), (6180, 3255868), (6386, 3150840), (6510, 3090824), (6727, 2991120), (6776, 2969490), (6798, 2959880), (6820, 2950332), (7161, 2809840), (7210, 2790744), (7260, 2771524), (7440, 2704471), (7502, 2682120), (7688, 2617230), (7931, 2537040), (8184, 2458610), (8240, 2441901), (8470, 2375592), (8652, 2325620), (8680, 2318118), (9064, 2219910), (9240, 2177626), (9548, 2107380), (9579, 2100560), (9610, 2093784), (9680, 2078643), (10164, 1979660), (10230, 1966888), (10416, 1931765), (10571, 1903440), (10815, 1860496), (11253, 1788080), (11330, 1775928), (11532, 1744820), (11536, 1744215), (11935, 1685904), (12360, 1627934), (12463, 1614480), (12705, 1583728), (12772, 1575420), (13020, 1545412), (13454, 1495560), (13552, 1484745), (13596, 1479940), (13640, 1475166), (14322, 1404920), (14415, 1395856), (14420, 1395372), (14520, 1385762), (15004, 1341060), (15376, 1308615), (15862, 1268520), (15965, 1260336), (16368, 1229305), (16940, 1187796), (16995, 1183952), (17304, 1162810), (17360, 1159059), (18128, 1109955), (18480, 1088813), (18755, 1072848), (19096, 1053690), (19158, 1050280), (19220, 1046892), (20181, 997040), (20328, 989830), (20460, 983444), (21142, 951720), (21630, 930248), (22351, 900240), (22506, 894040), (22660, 887964), (23064, 872410), (23793, 845680), (23870, 842952), (24720, 813967), (24926, 807240), (25410, 791864), (25544, 787710), (26040, 772706), (26257, 766320), (26908, 747780), (27192, 739970), (27280, 737583), (28644, 702460), (28830, 697928), (28840, 697686), (29040, 692881), (30008, 670530), (31713, 634480), (31724, 634260), (31930, 630168), (33635, 598224), (33880, 593898), (33990, 591976), (34608, 581405), (35123, 572880), (35805, 561968), (37389, 538160), (37510, 536424), (38192, 526845), (38316, 525140), (38440, 523446), (39655, 507408), (40362, 498520), (40656, 494915), (40920, 491722), (42284, 475860), (43260, 465124), (44702, 450120), (45012, 447020), (45320, 443982), (46128, 436205), (47586, 422840), (47740, 421476), (47895, 420112), (49852, 403620), (50820, 395932), (51088, 393855), (52080, 386353), (52514, 383160), (52855, 380688), (53816, 373890), (54384, 369985), (56265, 357616), (57288, 351230), (57660, 348964), (57680, 348843), (60016, 335265), (62315, 322896), (63426, 317240), (63448, 317130), (63860, 315084), (67053, 300080), (67270, 299112), (67760, 296949), (67980, 295988), (70246, 286440), (71610, 280984), (73997, 271920), (74778, 269080), (75020, 268212), (76632, 262570), (76880, 261723), (78771, 255440), (79310, 253704), (80724, 249260), (81840, 245861), (84568, 237930), (86520, 232562), (87241, 230640), (89404, 225060), (90024, 223510), (90640, 221991), (95172, 211420), (95480, 210738), (95790, 210056), (98983, 203280), (99704, 201810), (100905, 199408), (101640, 197966), (105028, 191580), (105369, 190960), (105710, 190344), (107632, 186945), (111755, 180048), (112530, 178808), (114576, 175615), (115320, 174482), (116281, 173040), (118965, 169136), (124630, 161448), (126852, 158620), (126896, 158565), (127720, 157542), (131285, 153264), (134106, 150040), (134540, 149556), (135960, 147994), (140492, 143220)]