20188204920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{137}}^1$

素因数の和:264

約数の個数: 576

約数和(自身を含む): 76330537920

約数和(自身を除く): 56142333000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 23, 24, 26, 30, 36, 37, 39, 40, 45, 46, 52, 60, 65, 69, 72, 74, 78, 90, 92, 104, 111, 115, 117, 120, 130, 137, 138, 148, 156, 180, 184, 185, 195, 207, 222, 230, 234, 260, 274, 276, 296, 299, 312, 333, 345, 360, 370, 390, 411, 414, 444, 460, 468, 481, 520, 548, 552, 555, 585, 598, 666, 685, 690, 740, 780, 822, 828, 851, 888, 897, 920, 936, 962, 1035, 1096, 1110, 1170, 1196, 1233, 1332, 1369, 1370, 1380, 1443, 1480, 1495, 1560, 1644, 1656, 1665, 1702, 1781, 1794, 1924, 2055, 2070, 2220, 2340, 2392, 2405, 2466, 2553, 2664, 2691, 2738, 2740, 2760, 2886, 2990, 3151, 3288, 3330, 3404, 3562, 3588, 3848, 4107, 4110, 4140, 4255, 4329, 4440, 4485, 4680, 4810, 4932, 5069, 5106, 5343, 5382, 5476, 5480, 5772, 5980, 6165, 6302, 6660, 6808, 6845, 7124, 7176, 7215, 7659, 8214, 8220, 8280, 8510, 8658, 8905, 8970, 9453, 9620, 9864, 10138, 10212, 10686, 10764, 10952, 11063, 11544, 11960, 12321, 12330, 12604, 12765, 13320, 13455, 13690, 14248, 14430, 15207, 15318, 15755, 16029, 16428, 16440, 17020, 17316, 17797, 17810, 17940, 18906, 19240, 20276, 20424, 20535, 21372, 21528, 21645, 22126, 24642, 24660, 25208, 25345, 25530, 26715, 26910, 27380, 28359, 28860, 30414, 30636, 31487, 31510, 32058, 32856, 33189, 34040, 34632, 35594, 35620, 35880, 37812, 38295, 40552, 40963, 41070, 42744, 43290, 44252, 45621, 47265, 49284, 49320, 50690, 51060, 53391, 53430, 53820, 54760, 55315, 56718, 57720, 60828, 61272, 61605, 62974, 63020, 64116, 65897, 66378, 71188, 71240, 75624, 76035, 76590, 80145, 81926, 82140, 86580, 88504, 88985, 91242, 94461, 94530, 98568, 99567, 101380, 102120, 106782, 106860, 107640, 110630, 113436, 116587, 121656, 122889, 123210, 125948, 126040, 128232, 131794, 132756, 141795, 142376, 152070, 153180, 157435, 160173, 160290, 163852, 164280, 165945, 173160, 177970, 182484, 187553, 188922, 189060, 197691, 199134, 202760, 204815, 213564, 213720, 221260, 226872, 228105, 233174, 245778, 246420, 251896, 263588, 265512, 266955, 283383, 283590, 304140, 306360, 314870, 320346, 320580, 327704, 329485, 331890, 349761, 355940, 364968, 368667, 375106, 377844, 378120, 395382, 398268, 409331, 409630, 427128, 442520, 456210, 466348, 472305, 491556, 492840, 497835, 527176, 533910, 562659, 566766, 567180, 582935, 593073, 608280, 614445, 629740, 640692, 641160, 658970, 663780, 699522, 711880, 737334, 750212, 755688, 790764, 796536, 800865, 818662, 819260, 912420, 932696, 937765, 944610, 983112, 988455, 995670, 1049283, 1067820, 1125318, 1133532, 1134360, 1165870, 1186146, 1227993, 1228890, 1259480, 1281384, 1317940, 1327560, 1399044, 1416915, 1474668, 1500424, 1515631, 1581528, 1601730, 1637324, 1638520, 1687977, 1748805, 1824840, 1843335, 1875530, 1889220, 1976910, 1991340, 2046655, 2098566, 2135640, 2250636, 2267064, 2331740, 2372292, 2438189, 2455986, 2457780, 2635880, 2798088, 2813295, 2833830, 2949336, 2965365, 3031262, 3203460, 3274648, 3375954, 3497610, 3683979, 3686670, 3751060, 3778440, 3953820, 3982680, 4093310, 4197132, 4313719, 4501272, 4546893, 4663480, 4744584, 4876378, 4911972, 4915560, 5246415, 5626590, 5667660, 5930730, 6062524, 6139965, 6406920, 6751908, 6995220, 7314567, 7367958, 7373340, 7502120, 7578155, 7907640, 8186620, 8394264, 8439885, 8627438, 9093786, 9752756, 9823944, 10492830, 11253180, 11335320, 11861460, 12125048, 12190945, 12279930, 12941157, 13503816, 13640679, 13990440, 14629134, 14735916, 14746680, 15156310, 16373240, 16879770, 17254876, 18187572, 18419895, 19505512, 20985660, 21568595, 21943701, 22506360, 22734465, 23722920, 24381890, 24559860, 25882314, 27281358, 29258268, 29471832, 30312620, 33759540, 34509752, 36375144, 36572835, 36839790, 38823471, 41971320, 43137190, 43887402, 45468930, 48763780, 49119720, 51764628, 54562716, 56078347, 58516536, 60625240, 64705785, 67519080, 68203395, 73145670, 73679580, 77646942, 86274380, 87774804, 90937860, 97527560, 103529256, 109125432, 109718505, 112156694, 129411570, 136406790, 146291340, 147359160, 155293884, 168235041, 172548760, 175549608, 181875720, 194117355, 219437010, 224313388, 258823140, 272813580, 280391735, 292582680, 310587768, 336470082, 388234710, 438874020, 448626776, 504705123, 517646280, 545627160, 560783470, 672940164, 776469420, 841175205, 877748040, 1009410246, 1121566940, 1345880328, 1552938840, 1682350410, 2018820492, 2243133880, 2523525615, 3364700820, 4037640984, 5047051230, 6729401640, 10094102460, 20188204920]

約数ペア:

[(1, 20188204920), (2, 10094102460), (3, 6729401640), (4, 5047051230), (5, 4037640984), (6, 3364700820), (8, 2523525615), (9, 2243133880), (10, 2018820492), (12, 1682350410), (13, 1552938840), (15, 1345880328), (18, 1121566940), (20, 1009410246), (23, 877748040), (24, 841175205), (26, 776469420), (30, 672940164), (36, 560783470), (37, 545627160), (39, 517646280), (40, 504705123), (45, 448626776), (46, 438874020), (52, 388234710), (60, 336470082), (65, 310587768), (69, 292582680), (72, 280391735), (74, 272813580), (78, 258823140), (90, 224313388), (92, 219437010), (104, 194117355), (111, 181875720), (115, 175549608), (117, 172548760), (120, 168235041), (130, 155293884), (137, 147359160), (138, 146291340), (148, 136406790), (156, 129411570), (180, 112156694), (184, 109718505), (185, 109125432), (195, 103529256), (207, 97527560), (222, 90937860), (230, 87774804), (234, 86274380), (260, 77646942), (274, 73679580), (276, 73145670), (296, 68203395), (299, 67519080), (312, 64705785), (333, 60625240), (345, 58516536), (360, 56078347), (370, 54562716), (390, 51764628), (411, 49119720), (414, 48763780), (444, 45468930), (460, 43887402), (468, 43137190), (481, 41971320), (520, 38823471), (548, 36839790), (552, 36572835), (555, 36375144), (585, 34509752), (598, 33759540), (666, 30312620), (685, 29471832), (690, 29258268), (740, 27281358), (780, 25882314), (822, 24559860), (828, 24381890), (851, 23722920), (888, 22734465), (897, 22506360), (920, 21943701), (936, 21568595), (962, 20985660), (1035, 19505512), (1096, 18419895), (1110, 18187572), (1170, 17254876), (1196, 16879770), (1233, 16373240), (1332, 15156310), (1369, 14746680), (1370, 14735916), (1380, 14629134), (1443, 13990440), (1480, 13640679), (1495, 13503816), (1560, 12941157), (1644, 12279930), (1656, 12190945), (1665, 12125048), (1702, 11861460), (1781, 11335320), (1794, 11253180), (1924, 10492830), (2055, 9823944), (2070, 9752756), (2220, 9093786), (2340, 8627438), (2392, 8439885), (2405, 8394264), (2466, 8186620), (2553, 7907640), (2664, 7578155), (2691, 7502120), (2738, 7373340), (2740, 7367958), (2760, 7314567), (2886, 6995220), (2990, 6751908), (3151, 6406920), (3288, 6139965), (3330, 6062524), (3404, 5930730), (3562, 5667660), (3588, 5626590), (3848, 5246415), (4107, 4915560), (4110, 4911972), (4140, 4876378), (4255, 4744584), (4329, 4663480), (4440, 4546893), (4485, 4501272), (4680, 4313719), (4810, 4197132), (4932, 4093310), (5069, 3982680), (5106, 3953820), (5343, 3778440), (5382, 3751060), (5476, 3686670), (5480, 3683979), (5772, 3497610), (5980, 3375954), (6165, 3274648), (6302, 3203460), (6660, 3031262), (6808, 2965365), (6845, 2949336), (7124, 2833830), (7176, 2813295), (7215, 2798088), (7659, 2635880), (8214, 2457780), (8220, 2455986), (8280, 2438189), (8510, 2372292), (8658, 2331740), (8905, 2267064), (8970, 2250636), (9453, 2135640), (9620, 2098566), (9864, 2046655), (10138, 1991340), (10212, 1976910), (10686, 1889220), (10764, 1875530), (10952, 1843335), (11063, 1824840), (11544, 1748805), (11960, 1687977), (12321, 1638520), (12330, 1637324), (12604, 1601730), (12765, 1581528), (13320, 1515631), (13455, 1500424), (13690, 1474668), (14248, 1416915), (14430, 1399044), (15207, 1327560), (15318, 1317940), (15755, 1281384), (16029, 1259480), (16428, 1228890), (16440, 1227993), (17020, 1186146), (17316, 1165870), (17797, 1134360), (17810, 1133532), (17940, 1125318), (18906, 1067820), (19240, 1049283), (20276, 995670), (20424, 988455), (20535, 983112), (21372, 944610), (21528, 937765), (21645, 932696), (22126, 912420), (24642, 819260), (24660, 818662), (25208, 800865), (25345, 796536), (25530, 790764), (26715, 755688), (26910, 750212), (27380, 737334), (28359, 711880), (28860, 699522), (30414, 663780), (30636, 658970), (31487, 641160), (31510, 640692), (32058, 629740), (32856, 614445), (33189, 608280), (34040, 593073), (34632, 582935), (35594, 567180), (35620, 566766), (35880, 562659), (37812, 533910), (38295, 527176), (40552, 497835), (40963, 492840), (41070, 491556), (42744, 472305), (43290, 466348), (44252, 456210), (45621, 442520), (47265, 427128), (49284, 409630), (49320, 409331), (50690, 398268), (51060, 395382), (53391, 378120), (53430, 377844), (53820, 375106), (54760, 368667), (55315, 364968), (56718, 355940), (57720, 349761), (60828, 331890), (61272, 329485), (61605, 327704), (62974, 320580), (63020, 320346), (64116, 314870), (65897, 306360), (66378, 304140), (71188, 283590), (71240, 283383), (75624, 266955), (76035, 265512), (76590, 263588), (80145, 251896), (81926, 246420), (82140, 245778), (86580, 233174), (88504, 228105), (88985, 226872), (91242, 221260), (94461, 213720), (94530, 213564), (98568, 204815), (99567, 202760), (101380, 199134), (102120, 197691), (106782, 189060), (106860, 188922), (107640, 187553), (110630, 182484), (113436, 177970), (116587, 173160), (121656, 165945), (122889, 164280), (123210, 163852), (125948, 160290), (126040, 160173), (128232, 157435), (131794, 153180), (132756, 152070), (141795, 142376)]