20195936000

素因数分解:

$2^8\times 5^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{563}}^1$

素因数の和:672

約数の個数: 288

約数和(自身を含む): 53951788800

約数和(自身を除く): 33755852800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 59, 64, 76, 80, 95, 100, 118, 125, 128, 152, 160, 190, 200, 236, 250, 256, 295, 304, 320, 380, 400, 472, 475, 500, 563, 590, 608, 640, 760, 800, 944, 950, 1000, 1121, 1126, 1180, 1216, 1280, 1475, 1520, 1600, 1888, 1900, 2000, 2242, 2252, 2360, 2375, 2432, 2815, 2950, 3040, 3200, 3776, 3800, 4000, 4484, 4504, 4720, 4750, 4864, 5605, 5630, 5900, 6080, 6400, 7375, 7552, 7600, 8000, 8968, 9008, 9440, 9500, 10697, 11210, 11260, 11800, 12160, 14075, 14750, 15104, 15200, 16000, 17936, 18016, 18880, 19000, 21394, 22420, 22520, 23600, 24320, 28025, 28150, 29500, 30400, 32000, 33217, 35872, 36032, 37760, 38000, 42788, 44840, 45040, 47200, 53485, 56050, 56300, 59000, 60800, 66434, 70375, 71744, 72064, 75520, 76000, 85576, 89680, 90080, 94400, 106970, 112100, 112600, 118000, 121600, 132868, 140125, 140750, 143488, 144128, 152000, 166085, 171152, 179360, 180160, 188800, 213940, 224200, 225200, 236000, 265736, 267425, 280250, 281500, 286976, 304000, 332170, 342304, 358720, 360320, 377600, 427880, 448400, 450400, 472000, 531472, 534850, 560500, 563000, 608000, 631123, 664340, 684608, 717440, 720640, 830425, 855760, 896800, 900800, 944000, 1062944, 1069700, 1121000, 1126000, 1262246, 1328680, 1337125, 1369216, 1434880, 1660850, 1711520, 1793600, 1801600, 1888000, 2125888, 2139400, 2242000, 2252000, 2524492, 2657360, 2674250, 2738432, 3155615, 3321700, 3423040, 3587200, 3603200, 4152125, 4251776, 4278800, 4484000, 4504000, 5048984, 5314720, 5348500, 6311230, 6643400, 6846080, 7174400, 8304250, 8503552, 8557600, 8968000, 9008000, 10097968, 10629440, 10697000, 12622460, 13286800, 13692160, 15778075, 16608500, 17115200, 17936000, 18016000, 20195936, 21258880, 21394000, 25244920, 26573600, 31556150, 33217000, 34230400, 35872000, 40391872, 42517760, 42788000, 50489840, 53147200, 63112300, 66434000, 68460800, 78890375, 80783744, 85576000, 100979680, 106294400, 126224600, 132868000, 157780750, 161567488, 171152000, 201959360, 212588800, 252449200, 265736000, 315561500, 342304000, 403918720, 504898400, 531472000, 631123000, 807837440, 1009796800, 1062944000, 1262246000, 2019593600, 2524492000, 4039187200, 5048984000, 10097968000, 20195936000]

約数ペア:

[(1, 20195936000), (2, 10097968000), (4, 5048984000), (5, 4039187200), (8, 2524492000), (10, 2019593600), (16, 1262246000), (19, 1062944000), (20, 1009796800), (25, 807837440), (32, 631123000), (38, 531472000), (40, 504898400), (50, 403918720), (59, 342304000), (64, 315561500), (76, 265736000), (80, 252449200), (95, 212588800), (100, 201959360), (118, 171152000), (125, 161567488), (128, 157780750), (152, 132868000), (160, 126224600), (190, 106294400), (200, 100979680), (236, 85576000), (250, 80783744), (256, 78890375), (295, 68460800), (304, 66434000), (320, 63112300), (380, 53147200), (400, 50489840), (472, 42788000), (475, 42517760), (500, 40391872), (563, 35872000), (590, 34230400), (608, 33217000), (640, 31556150), (760, 26573600), (800, 25244920), (944, 21394000), (950, 21258880), (1000, 20195936), (1121, 18016000), (1126, 17936000), (1180, 17115200), (1216, 16608500), (1280, 15778075), (1475, 13692160), (1520, 13286800), (1600, 12622460), (1888, 10697000), (1900, 10629440), (2000, 10097968), (2242, 9008000), (2252, 8968000), (2360, 8557600), (2375, 8503552), (2432, 8304250), (2815, 7174400), (2950, 6846080), (3040, 6643400), (3200, 6311230), (3776, 5348500), (3800, 5314720), (4000, 5048984), (4484, 4504000), (4504, 4484000), (4720, 4278800), (4750, 4251776), (4864, 4152125), (5605, 3603200), (5630, 3587200), (5900, 3423040), (6080, 3321700), (6400, 3155615), (7375, 2738432), (7552, 2674250), (7600, 2657360), (8000, 2524492), (8968, 2252000), (9008, 2242000), (9440, 2139400), (9500, 2125888), (10697, 1888000), (11210, 1801600), (11260, 1793600), (11800, 1711520), (12160, 1660850), (14075, 1434880), (14750, 1369216), (15104, 1337125), (15200, 1328680), (16000, 1262246), (17936, 1126000), (18016, 1121000), (18880, 1069700), (19000, 1062944), (21394, 944000), (22420, 900800), (22520, 896800), (23600, 855760), (24320, 830425), (28025, 720640), (28150, 717440), (29500, 684608), (30400, 664340), (32000, 631123), (33217, 608000), (35872, 563000), (36032, 560500), (37760, 534850), (38000, 531472), (42788, 472000), (44840, 450400), (45040, 448400), (47200, 427880), (53485, 377600), (56050, 360320), (56300, 358720), (59000, 342304), (60800, 332170), (66434, 304000), (70375, 286976), (71744, 281500), (72064, 280250), (75520, 267425), (76000, 265736), (85576, 236000), (89680, 225200), (90080, 224200), (94400, 213940), (106970, 188800), (112100, 180160), (112600, 179360), (118000, 171152), (121600, 166085), (132868, 152000), (140125, 144128), (140750, 143488)]