20787224640

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13997}}^1$

素因数の和:14054

約数の個数: 448

約数和(自身を含む): 86014462464

約数和(自身を除く): 65227237824

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 17, 20, 21, 24, 26, 28, 30, 32, 34, 35, 39, 40, 42, 48, 51, 52, 56, 60, 64, 65, 68, 70, 78, 80, 84, 85, 91, 96, 102, 104, 105, 112, 119, 120, 130, 136, 140, 156, 160, 168, 170, 182, 192, 195, 204, 208, 210, 221, 224, 238, 240, 255, 260, 272, 273, 280, 312, 320, 336, 340, 357, 364, 390, 408, 416, 420, 442, 448, 455, 476, 480, 510, 520, 544, 546, 560, 595, 624, 663, 672, 680, 714, 728, 780, 816, 832, 840, 884, 910, 952, 960, 1020, 1040, 1088, 1092, 1105, 1120, 1190, 1248, 1326, 1344, 1360, 1365, 1428, 1456, 1547, 1560, 1632, 1680, 1768, 1785, 1820, 1904, 2040, 2080, 2184, 2210, 2240, 2380, 2496, 2652, 2720, 2730, 2856, 2912, 3094, 3120, 3264, 3315, 3360, 3536, 3570, 3640, 3808, 4080, 4160, 4368, 4420, 4641, 4760, 5304, 5440, 5460, 5712, 5824, 6188, 6240, 6630, 6720, 7072, 7140, 7280, 7616, 7735, 8160, 8736, 8840, 9282, 9520, 10608, 10920, 11424, 12376, 12480, 13260, 13997, 14144, 14280, 14560, 15470, 16320, 17472, 17680, 18564, 19040, 21216, 21840, 22848, 23205, 24752, 26520, 27994, 28560, 29120, 30940, 35360, 37128, 38080, 41991, 42432, 43680, 46410, 49504, 53040, 55988, 57120, 61880, 69985, 70720, 74256, 83982, 87360, 92820, 97979, 99008, 106080, 111976, 114240, 123760, 139970, 148512, 167964, 181961, 185640, 195958, 209955, 212160, 223952, 237949, 247520, 279940, 293937, 297024, 335928, 363922, 371280, 391916, 419910, 447904, 475898, 489895, 495040, 545883, 559880, 587874, 671856, 713847, 727844, 742560, 783832, 839820, 895808, 909805, 951796, 979790, 1091766, 1119760, 1175748, 1189745, 1273727, 1343712, 1427694, 1455688, 1469685, 1485120, 1567664, 1665643, 1679640, 1819610, 1903592, 1959580, 2183532, 2239520, 2351496, 2379490, 2547454, 2687424, 2729415, 2855388, 2911376, 2939370, 3093337, 3135328, 3331286, 3359280, 3569235, 3639220, 3807184, 3821181, 3919160, 4367064, 4479040, 4702992, 4758980, 4996929, 5094908, 5458830, 5710776, 5822752, 5878740, 6186674, 6270656, 6368635, 6662572, 6718560, 7138470, 7278440, 7614368, 7642362, 7838320, 8328215, 8734128, 9280011, 9405984, 9517960, 9993858, 10189816, 10917660, 11421552, 11645504, 11757480, 12373348, 12737270, 13325144, 13437120, 14276940, 14556880, 15228736, 15284724, 15466685, 15676640, 16656430, 17468256, 18560022, 18811968, 19035920, 19105905, 19987716, 20379632, 21653359, 21835320, 22843104, 23514960, 24746696, 24984645, 25474540, 26650288, 28553880, 29113760, 30569448, 30933370, 31353280, 33312860, 34936512, 37120044, 38071840, 38211810, 39975432, 40759264, 43306718, 43670640, 45686208, 46400055, 47029920, 49493392, 49969290, 50949080, 53300576, 57107760, 58227520, 61138896, 61866740, 64960077, 66625720, 74240088, 76143680, 76423620, 79950864, 81518528, 86613436, 87341280, 92800110, 94059840, 98986784, 99938580, 101898160, 106601152, 108266795, 114215520, 122277792, 123733480, 129920154, 133251440, 148480176, 152847240, 159901728, 173226872, 174682560, 185600220, 197973568, 199877160, 203796320, 216533590, 228431040, 244555584, 247466960, 259840308, 266502880, 296960352, 305694480, 319803456, 324800385, 346453744, 371200440, 399754320, 407592640, 433067180, 494933920, 519680616, 533005760, 593920704, 611388960, 649600770, 692907488, 742400880, 799508640, 866134360, 989867840, 1039361232, 1222777920, 1299201540, 1385814976, 1484801760, 1599017280, 1732268720, 2078722464, 2598403080, 2969603520, 3464537440, 4157444928, 5196806160, 6929074880, 10393612320, 20787224640]

約数ペア:

[(1, 20787224640), (2, 10393612320), (3, 6929074880), (4, 5196806160), (5, 4157444928), (6, 3464537440), (7, 2969603520), (8, 2598403080), (10, 2078722464), (12, 1732268720), (13, 1599017280), (14, 1484801760), (15, 1385814976), (16, 1299201540), (17, 1222777920), (20, 1039361232), (21, 989867840), (24, 866134360), (26, 799508640), (28, 742400880), (30, 692907488), (32, 649600770), (34, 611388960), (35, 593920704), (39, 533005760), (40, 519680616), (42, 494933920), (48, 433067180), (51, 407592640), (52, 399754320), (56, 371200440), (60, 346453744), (64, 324800385), (65, 319803456), (68, 305694480), (70, 296960352), (78, 266502880), (80, 259840308), (84, 247466960), (85, 244555584), (91, 228431040), (96, 216533590), (102, 203796320), (104, 199877160), (105, 197973568), (112, 185600220), (119, 174682560), (120, 173226872), (130, 159901728), (136, 152847240), (140, 148480176), (156, 133251440), (160, 129920154), (168, 123733480), (170, 122277792), (182, 114215520), (192, 108266795), (195, 106601152), (204, 101898160), (208, 99938580), (210, 98986784), (221, 94059840), (224, 92800110), (238, 87341280), (240, 86613436), (255, 81518528), (260, 79950864), (272, 76423620), (273, 76143680), (280, 74240088), (312, 66625720), (320, 64960077), (336, 61866740), (340, 61138896), (357, 58227520), (364, 57107760), (390, 53300576), (408, 50949080), (416, 49969290), (420, 49493392), (442, 47029920), (448, 46400055), (455, 45686208), (476, 43670640), (480, 43306718), (510, 40759264), (520, 39975432), (544, 38211810), (546, 38071840), (560, 37120044), (595, 34936512), (624, 33312860), (663, 31353280), (672, 30933370), (680, 30569448), (714, 29113760), (728, 28553880), (780, 26650288), (816, 25474540), (832, 24984645), (840, 24746696), (884, 23514960), (910, 22843104), (952, 21835320), (960, 21653359), (1020, 20379632), (1040, 19987716), (1088, 19105905), (1092, 19035920), (1105, 18811968), (1120, 18560022), (1190, 17468256), (1248, 16656430), (1326, 15676640), (1344, 15466685), (1360, 15284724), (1365, 15228736), (1428, 14556880), (1456, 14276940), (1547, 13437120), (1560, 13325144), (1632, 12737270), (1680, 12373348), (1768, 11757480), (1785, 11645504), (1820, 11421552), (1904, 10917660), (2040, 10189816), (2080, 9993858), (2184, 9517960), (2210, 9405984), (2240, 9280011), (2380, 8734128), (2496, 8328215), (2652, 7838320), (2720, 7642362), (2730, 7614368), (2856, 7278440), (2912, 7138470), (3094, 6718560), (3120, 6662572), (3264, 6368635), (3315, 6270656), (3360, 6186674), (3536, 5878740), (3570, 5822752), (3640, 5710776), (3808, 5458830), (4080, 5094908), (4160, 4996929), (4368, 4758980), (4420, 4702992), (4641, 4479040), (4760, 4367064), (5304, 3919160), (5440, 3821181), (5460, 3807184), (5712, 3639220), (5824, 3569235), (6188, 3359280), (6240, 3331286), (6630, 3135328), (6720, 3093337), (7072, 2939370), (7140, 2911376), (7280, 2855388), (7616, 2729415), (7735, 2687424), (8160, 2547454), (8736, 2379490), (8840, 2351496), (9282, 2239520), (9520, 2183532), (10608, 1959580), (10920, 1903592), (11424, 1819610), (12376, 1679640), (12480, 1665643), (13260, 1567664), (13997, 1485120), (14144, 1469685), (14280, 1455688), (14560, 1427694), (15470, 1343712), (16320, 1273727), (17472, 1189745), (17680, 1175748), (18564, 1119760), (19040, 1091766), (21216, 979790), (21840, 951796), (22848, 909805), (23205, 895808), (24752, 839820), (26520, 783832), (27994, 742560), (28560, 727844), (29120, 713847), (30940, 671856), (35360, 587874), (37128, 559880), (38080, 545883), (41991, 495040), (42432, 489895), (43680, 475898), (46410, 447904), (49504, 419910), (53040, 391916), (55988, 371280), (57120, 363922), (61880, 335928), (69985, 297024), (70720, 293937), (74256, 279940), (83982, 247520), (87360, 237949), (92820, 223952), (97979, 212160), (99008, 209955), (106080, 195958), (111976, 185640), (114240, 181961), (123760, 167964), (139970, 148512)]