20222381880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1\times {\mathrm{1973}}^1$

素因数の和:2462

約数の個数: 192

約数和(自身を含む): 66848483520

約数和(自身を除く): 46626101640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 401, 426, 568, 639, 710, 802, 852, 1065, 1203, 1278, 1420, 1604, 1704, 1973, 2005, 2130, 2406, 2556, 2840, 3195, 3208, 3609, 3946, 4010, 4260, 4812, 5112, 5919, 6015, 6390, 7218, 7892, 8020, 8520, 9624, 9865, 11838, 12030, 12780, 14436, 15784, 16040, 17757, 18045, 19730, 23676, 24060, 25560, 28471, 28872, 29595, 35514, 36090, 39460, 47352, 48120, 56942, 59190, 71028, 72180, 78920, 85413, 88785, 113884, 118380, 140083, 142056, 142355, 144360, 170826, 177570, 227768, 236760, 256239, 280166, 284710, 341652, 355140, 420249, 427065, 512478, 560332, 569420, 683304, 700415, 710280, 791173, 840498, 854130, 1024956, 1120664, 1138840, 1260747, 1281195, 1400830, 1582346, 1680996, 1708260, 2049912, 2101245, 2373519, 2521494, 2562390, 2801660, 3164692, 3361992, 3416520, 3955865, 4202490, 4747038, 5042988, 5124780, 5603320, 6303735, 6329384, 7120557, 7911730, 8404980, 9494076, 10085976, 10249560, 11867595, 12607470, 14241114, 15823460, 16809960, 18988152, 23735190, 25214940, 28482228, 31646920, 35602785, 47470380, 50429880, 56173283, 56964456, 71205570, 94940760, 112346566, 142411140, 168519849, 224693132, 280866415, 284822280, 337039698, 449386264, 505559547, 561732830, 674079396, 842599245, 1011119094, 1123465660, 1348158792, 1685198490, 2022238188, 2246931320, 2527797735, 3370396980, 4044476376, 5055595470, 6740793960, 10111190940, 20222381880]

約数ペア:

[(1, 20222381880), (2, 10111190940), (3, 6740793960), (4, 5055595470), (5, 4044476376), (6, 3370396980), (8, 2527797735), (9, 2246931320), (10, 2022238188), (12, 1685198490), (15, 1348158792), (18, 1123465660), (20, 1011119094), (24, 842599245), (30, 674079396), (36, 561732830), (40, 505559547), (45, 449386264), (60, 337039698), (71, 284822280), (72, 280866415), (90, 224693132), (120, 168519849), (142, 142411140), (180, 112346566), (213, 94940760), (284, 71205570), (355, 56964456), (360, 56173283), (401, 50429880), (426, 47470380), (568, 35602785), (639, 31646920), (710, 28482228), (802, 25214940), (852, 23735190), (1065, 18988152), (1203, 16809960), (1278, 15823460), (1420, 14241114), (1604, 12607470), (1704, 11867595), (1973, 10249560), (2005, 10085976), (2130, 9494076), (2406, 8404980), (2556, 7911730), (2840, 7120557), (3195, 6329384), (3208, 6303735), (3609, 5603320), (3946, 5124780), (4010, 5042988), (4260, 4747038), (4812, 4202490), (5112, 3955865), (5919, 3416520), (6015, 3361992), (6390, 3164692), (7218, 2801660), (7892, 2562390), (8020, 2521494), (8520, 2373519), (9624, 2101245), (9865, 2049912), (11838, 1708260), (12030, 1680996), (12780, 1582346), (14436, 1400830), (15784, 1281195), (16040, 1260747), (17757, 1138840), (18045, 1120664), (19730, 1024956), (23676, 854130), (24060, 840498), (25560, 791173), (28471, 710280), (28872, 700415), (29595, 683304), (35514, 569420), (36090, 560332), (39460, 512478), (47352, 427065), (48120, 420249), (56942, 355140), (59190, 341652), (71028, 284710), (72180, 280166), (78920, 256239), (85413, 236760), (88785, 227768), (113884, 177570), (118380, 170826), (140083, 144360), (142056, 142355)]