20648598750

素因数分解:

$2^1\times 3^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2393}}^1$

素因数の和:2493

約数の個数: 240

約数和(自身を含む): 61251830640

約数和(自身を除く): 40603231890

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 59, 65, 75, 78, 90, 117, 118, 125, 130, 150, 177, 195, 225, 234, 250, 295, 325, 354, 375, 390, 450, 531, 585, 590, 625, 650, 750, 767, 885, 975, 1062, 1125, 1170, 1250, 1475, 1534, 1625, 1770, 1875, 1950, 2250, 2301, 2393, 2655, 2925, 2950, 3250, 3750, 3835, 4425, 4602, 4786, 4875, 5310, 5625, 5850, 6903, 7179, 7375, 7670, 8125, 8850, 9750, 11250, 11505, 11965, 13275, 13806, 14358, 14625, 14750, 16250, 19175, 21537, 22125, 23010, 23930, 24375, 26550, 29250, 31109, 34515, 35895, 36875, 38350, 43074, 44250, 48750, 57525, 59825, 62218, 66375, 69030, 71790, 73125, 73750, 93327, 95875, 107685, 110625, 115050, 119650, 132750, 141187, 146250, 155545, 172575, 179475, 186654, 191750, 215370, 221250, 279981, 282374, 287625, 299125, 311090, 331875, 345150, 358950, 423561, 466635, 479375, 538425, 559962, 575250, 598250, 663750, 705935, 777725, 847122, 862875, 897375, 933270, 958750, 1076850, 1270683, 1399905, 1411870, 1438125, 1495625, 1555450, 1725750, 1794750, 1835431, 2117805, 2333175, 2541366, 2692125, 2799810, 2876250, 2991250, 3529675, 3670862, 3888625, 4235610, 4314375, 4486875, 4666350, 5384250, 5506293, 6353415, 6999525, 7059350, 7777250, 8628750, 8973750, 9177155, 10589025, 11012586, 11665875, 12706830, 13460625, 13999050, 16518879, 17648375, 18354310, 19443125, 21178050, 23331750, 26921250, 27531465, 31767075, 33037758, 34997625, 35296750, 38886250, 45885775, 52945125, 55062930, 58329375, 63534150, 69995250, 82594395, 88241875, 91771550, 105890250, 116658750, 137657325, 158835375, 165188790, 174988125, 176483750, 229428875, 264725625, 275314650, 317670750, 349976250, 412971975, 458857750, 529451250, 688286625, 794176875, 825943950, 1147144375, 1376573250, 1588353750, 2064859875, 2294288750, 3441433125, 4129719750, 6882866250, 10324299375, 20648598750]

約数ペア:

[(1, 20648598750), (2, 10324299375), (3, 6882866250), (5, 4129719750), (6, 3441433125), (9, 2294288750), (10, 2064859875), (13, 1588353750), (15, 1376573250), (18, 1147144375), (25, 825943950), (26, 794176875), (30, 688286625), (39, 529451250), (45, 458857750), (50, 412971975), (59, 349976250), (65, 317670750), (75, 275314650), (78, 264725625), (90, 229428875), (117, 176483750), (118, 174988125), (125, 165188790), (130, 158835375), (150, 137657325), (177, 116658750), (195, 105890250), (225, 91771550), (234, 88241875), (250, 82594395), (295, 69995250), (325, 63534150), (354, 58329375), (375, 55062930), (390, 52945125), (450, 45885775), (531, 38886250), (585, 35296750), (590, 34997625), (625, 33037758), (650, 31767075), (750, 27531465), (767, 26921250), (885, 23331750), (975, 21178050), (1062, 19443125), (1125, 18354310), (1170, 17648375), (1250, 16518879), (1475, 13999050), (1534, 13460625), (1625, 12706830), (1770, 11665875), (1875, 11012586), (1950, 10589025), (2250, 9177155), (2301, 8973750), (2393, 8628750), (2655, 7777250), (2925, 7059350), (2950, 6999525), (3250, 6353415), (3750, 5506293), (3835, 5384250), (4425, 4666350), (4602, 4486875), (4786, 4314375), (4875, 4235610), (5310, 3888625), (5625, 3670862), (5850, 3529675), (6903, 2991250), (7179, 2876250), (7375, 2799810), (7670, 2692125), (8125, 2541366), (8850, 2333175), (9750, 2117805), (11250, 1835431), (11505, 1794750), (11965, 1725750), (13275, 1555450), (13806, 1495625), (14358, 1438125), (14625, 1411870), (14750, 1399905), (16250, 1270683), (19175, 1076850), (21537, 958750), (22125, 933270), (23010, 897375), (23930, 862875), (24375, 847122), (26550, 777725), (29250, 705935), (31109, 663750), (34515, 598250), (35895, 575250), (36875, 559962), (38350, 538425), (43074, 479375), (44250, 466635), (48750, 423561), (57525, 358950), (59825, 345150), (62218, 331875), (66375, 311090), (69030, 299125), (71790, 287625), (73125, 282374), (73750, 279981), (93327, 221250), (95875, 215370), (107685, 191750), (110625, 186654), (115050, 179475), (119650, 172575), (132750, 155545), (141187, 146250)]