20189242500

素因数分解:

$2^2\times 3^1\times 5^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{22621}}^1$

素因数の和:22672

約数の個数: 240

約数和(自身を含む): 71236497024

約数和(自身を除く): 51047254524

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 25, 28, 30, 34, 35, 42, 50, 51, 60, 68, 70, 75, 84, 85, 100, 102, 105, 119, 125, 140, 150, 170, 175, 204, 210, 238, 250, 255, 300, 340, 350, 357, 375, 420, 425, 476, 500, 510, 525, 595, 625, 700, 714, 750, 850, 875, 1020, 1050, 1190, 1250, 1275, 1428, 1500, 1700, 1750, 1785, 1875, 2100, 2125, 2380, 2500, 2550, 2625, 2975, 3500, 3570, 3750, 4250, 4375, 5100, 5250, 5950, 6375, 7140, 7500, 8500, 8750, 8925, 10500, 10625, 11900, 12750, 13125, 14875, 17500, 17850, 21250, 22621, 25500, 26250, 29750, 31875, 35700, 42500, 44625, 45242, 52500, 59500, 63750, 67863, 74375, 89250, 90484, 113105, 127500, 135726, 148750, 158347, 178500, 223125, 226210, 271452, 297500, 316694, 339315, 384557, 446250, 452420, 475041, 565525, 633388, 678630, 769114, 791735, 892500, 950082, 1131050, 1153671, 1357260, 1538228, 1583470, 1696575, 1900164, 1922785, 2262100, 2307342, 2375205, 2691899, 2827625, 3166940, 3393150, 3845570, 3958675, 4614684, 4750410, 5383798, 5655250, 5768355, 6786300, 7691140, 7917350, 8075697, 8482875, 9500820, 9613925, 10767596, 11310500, 11536710, 11876025, 13459495, 14138125, 15834700, 16151394, 16965750, 19227850, 19793375, 23073420, 23752050, 26918990, 28276250, 28841775, 32302788, 33931500, 38455700, 39586750, 40378485, 42414375, 47504100, 48069625, 53837980, 56552500, 57683550, 59380125, 67297475, 79173500, 80756970, 84828750, 96139250, 98966875, 115367100, 118760250, 134594950, 144208875, 161513940, 169657500, 192278500, 197933750, 201892425, 237520500, 240348125, 269189900, 288417750, 296900625, 336487375, 395867500, 403784850, 480696250, 576835500, 593801250, 672974750, 721044375, 807569700, 961392500, 1009462125, 1187602500, 1345949500, 1442088750, 1682436875, 2018924250, 2884177500, 3364873750, 4037848500, 5047310625, 6729747500, 10094621250, 20189242500]

約数ペア:

[(1, 20189242500), (2, 10094621250), (3, 6729747500), (4, 5047310625), (5, 4037848500), (6, 3364873750), (7, 2884177500), (10, 2018924250), (12, 1682436875), (14, 1442088750), (15, 1345949500), (17, 1187602500), (20, 1009462125), (21, 961392500), (25, 807569700), (28, 721044375), (30, 672974750), (34, 593801250), (35, 576835500), (42, 480696250), (50, 403784850), (51, 395867500), (60, 336487375), (68, 296900625), (70, 288417750), (75, 269189900), (84, 240348125), (85, 237520500), (100, 201892425), (102, 197933750), (105, 192278500), (119, 169657500), (125, 161513940), (140, 144208875), (150, 134594950), (170, 118760250), (175, 115367100), (204, 98966875), (210, 96139250), (238, 84828750), (250, 80756970), (255, 79173500), (300, 67297475), (340, 59380125), (350, 57683550), (357, 56552500), (375, 53837980), (420, 48069625), (425, 47504100), (476, 42414375), (500, 40378485), (510, 39586750), (525, 38455700), (595, 33931500), (625, 32302788), (700, 28841775), (714, 28276250), (750, 26918990), (850, 23752050), (875, 23073420), (1020, 19793375), (1050, 19227850), (1190, 16965750), (1250, 16151394), (1275, 15834700), (1428, 14138125), (1500, 13459495), (1700, 11876025), (1750, 11536710), (1785, 11310500), (1875, 10767596), (2100, 9613925), (2125, 9500820), (2380, 8482875), (2500, 8075697), (2550, 7917350), (2625, 7691140), (2975, 6786300), (3500, 5768355), (3570, 5655250), (3750, 5383798), (4250, 4750410), (4375, 4614684), (5100, 3958675), (5250, 3845570), (5950, 3393150), (6375, 3166940), (7140, 2827625), (7500, 2691899), (8500, 2375205), (8750, 2307342), (8925, 2262100), (10500, 1922785), (10625, 1900164), (11900, 1696575), (12750, 1583470), (13125, 1538228), (14875, 1357260), (17500, 1153671), (17850, 1131050), (21250, 950082), (22621, 892500), (25500, 791735), (26250, 769114), (29750, 678630), (31875, 633388), (35700, 565525), (42500, 475041), (44625, 452420), (45242, 446250), (52500, 384557), (59500, 339315), (63750, 316694), (67863, 297500), (74375, 271452), (89250, 226210), (90484, 223125), (113105, 178500), (127500, 158347), (135726, 148750)]