20123829180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{39631}}^1$

素因数の和:39697

約数の個数: 288

約数和(自身を含む): 77554434048

約数和(自身を除く): 57430604868

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 31, 35, 36, 39, 42, 45, 52, 60, 62, 63, 65, 70, 78, 84, 90, 91, 93, 105, 117, 124, 126, 130, 140, 155, 156, 180, 182, 186, 195, 210, 217, 234, 252, 260, 273, 279, 310, 315, 364, 372, 390, 403, 420, 434, 455, 465, 468, 546, 558, 585, 620, 630, 651, 780, 806, 819, 868, 910, 930, 1085, 1092, 1116, 1170, 1209, 1260, 1302, 1365, 1395, 1612, 1638, 1820, 1860, 1953, 2015, 2170, 2340, 2418, 2604, 2730, 2790, 2821, 3255, 3276, 3627, 3906, 4030, 4095, 4340, 4836, 5460, 5580, 5642, 6045, 6510, 7254, 7812, 8060, 8190, 8463, 9765, 11284, 12090, 13020, 14105, 14508, 16380, 16926, 18135, 19530, 24180, 25389, 28210, 33852, 36270, 39060, 39631, 42315, 50778, 56420, 72540, 79262, 84630, 101556, 118893, 126945, 158524, 169260, 198155, 237786, 253890, 277417, 356679, 396310, 475572, 507780, 515203, 554834, 594465, 713358, 792620, 832251, 1030406, 1109668, 1188930, 1228561, 1387085, 1426716, 1545609, 1664502, 1783395, 2060812, 2377860, 2457122, 2496753, 2576015, 2774170, 3091218, 3329004, 3566790, 3606421, 3685683, 4161255, 4636827, 4914244, 4993506, 5152030, 5548340, 6142805, 6182436, 7133580, 7212842, 7371366, 7728045, 8322510, 8599927, 9273654, 9987012, 10304060, 10819263, 11057049, 12285610, 12483765, 14425684, 14742732, 15456090, 15971293, 16645020, 17199854, 18032105, 18428415, 18547308, 21638526, 22114098, 23184135, 24571220, 24967530, 25799781, 30912180, 31942586, 32457789, 34399708, 36064210, 36856830, 42999635, 43277052, 44228196, 46368270, 47913879, 49935060, 51599562, 54096315, 55285245, 63885172, 64915578, 72128420, 73713660, 77399343, 79856465, 85999270, 92736540, 95827758, 103199124, 108192630, 110570490, 111799051, 128998905, 129831156, 143741637, 154798686, 159712930, 162288945, 171998540, 191655516, 216385260, 221140980, 223598102, 239569395, 257997810, 287483274, 309597372, 319425860, 324577890, 335397153, 386996715, 447196204, 479138790, 515995620, 558995255, 574966548, 649155780, 670794306, 718708185, 773993430, 958277580, 1006191459, 1117990510, 1341588612, 1437416370, 1547986860, 1676985765, 2012382918, 2235981020, 2874832740, 3353971530, 4024765836, 5030957295, 6707943060, 10061914590, 20123829180]

約数ペア:

[(1, 20123829180), (2, 10061914590), (3, 6707943060), (4, 5030957295), (5, 4024765836), (6, 3353971530), (7, 2874832740), (9, 2235981020), (10, 2012382918), (12, 1676985765), (13, 1547986860), (14, 1437416370), (15, 1341588612), (18, 1117990510), (20, 1006191459), (21, 958277580), (26, 773993430), (28, 718708185), (30, 670794306), (31, 649155780), (35, 574966548), (36, 558995255), (39, 515995620), (42, 479138790), (45, 447196204), (52, 386996715), (60, 335397153), (62, 324577890), (63, 319425860), (65, 309597372), (70, 287483274), (78, 257997810), (84, 239569395), (90, 223598102), (91, 221140980), (93, 216385260), (105, 191655516), (117, 171998540), (124, 162288945), (126, 159712930), (130, 154798686), (140, 143741637), (155, 129831156), (156, 128998905), (180, 111799051), (182, 110570490), (186, 108192630), (195, 103199124), (210, 95827758), (217, 92736540), (234, 85999270), (252, 79856465), (260, 77399343), (273, 73713660), (279, 72128420), (310, 64915578), (315, 63885172), (364, 55285245), (372, 54096315), (390, 51599562), (403, 49935060), (420, 47913879), (434, 46368270), (455, 44228196), (465, 43277052), (468, 42999635), (546, 36856830), (558, 36064210), (585, 34399708), (620, 32457789), (630, 31942586), (651, 30912180), (780, 25799781), (806, 24967530), (819, 24571220), (868, 23184135), (910, 22114098), (930, 21638526), (1085, 18547308), (1092, 18428415), (1116, 18032105), (1170, 17199854), (1209, 16645020), (1260, 15971293), (1302, 15456090), (1365, 14742732), (1395, 14425684), (1612, 12483765), (1638, 12285610), (1820, 11057049), (1860, 10819263), (1953, 10304060), (2015, 9987012), (2170, 9273654), (2340, 8599927), (2418, 8322510), (2604, 7728045), (2730, 7371366), (2790, 7212842), (2821, 7133580), (3255, 6182436), (3276, 6142805), (3627, 5548340), (3906, 5152030), (4030, 4993506), (4095, 4914244), (4340, 4636827), (4836, 4161255), (5460, 3685683), (5580, 3606421), (5642, 3566790), (6045, 3329004), (6510, 3091218), (7254, 2774170), (7812, 2576015), (8060, 2496753), (8190, 2457122), (8463, 2377860), (9765, 2060812), (11284, 1783395), (12090, 1664502), (13020, 1545609), (14105, 1426716), (14508, 1387085), (16380, 1228561), (16926, 1188930), (18135, 1109668), (19530, 1030406), (24180, 832251), (25389, 792620), (28210, 713358), (33852, 594465), (36270, 554834), (39060, 515203), (39631, 507780), (42315, 475572), (50778, 396310), (56420, 356679), (72540, 277417), (79262, 253890), (84630, 237786), (101556, 198155), (118893, 169260), (126945, 158524)]