20286156960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{3469}}^1$

素因数の和:3652

約数の個数: 288

約数和(自身を含む): 72025873920

約数和(自身を除く): 51739716960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 131, 144, 155, 160, 180, 186, 240, 248, 262, 279, 288, 310, 360, 372, 393, 465, 480, 496, 524, 558, 620, 655, 720, 744, 786, 930, 992, 1048, 1116, 1179, 1240, 1310, 1395, 1440, 1488, 1572, 1860, 1965, 2096, 2232, 2358, 2480, 2620, 2790, 2976, 3144, 3469, 3720, 3930, 4061, 4192, 4464, 4716, 4960, 5240, 5580, 5895, 6288, 6938, 7440, 7860, 8122, 8928, 9432, 10407, 10480, 11160, 11790, 12183, 12576, 13876, 14880, 15720, 16244, 17345, 18864, 20305, 20814, 20960, 22320, 23580, 24366, 27752, 31221, 31440, 32488, 34690, 36549, 37728, 40610, 41628, 44640, 47160, 48732, 52035, 55504, 60915, 62442, 62880, 64976, 69380, 73098, 81220, 83256, 94320, 97464, 104070, 107539, 111008, 121830, 124884, 129952, 138760, 146196, 156105, 162440, 166512, 182745, 188640, 194928, 208140, 215078, 243660, 249768, 277520, 292392, 312210, 322617, 324880, 333024, 365490, 389856, 416280, 430156, 454439, 487320, 499536, 537695, 555040, 584784, 624420, 645234, 649760, 730980, 832560, 860312, 908878, 967851, 974640, 999072, 1075390, 1169568, 1248840, 1290468, 1363317, 1461960, 1613085, 1665120, 1720624, 1817756, 1935702, 1949280, 2150780, 2272195, 2497680, 2580936, 2726634, 2923920, 3226170, 3441248, 3635512, 3871404, 4089951, 4301560, 4544390, 4839255, 4995360, 5161872, 5453268, 5847840, 6452340, 6816585, 7271024, 7742808, 8179902, 8603120, 9088780, 9678510, 10323744, 10906536, 12904680, 13633170, 14087609, 14542048, 15485616, 16359804, 17206240, 18177560, 19357020, 20449755, 21813072, 25809360, 27266340, 28175218, 30971232, 32719608, 36355120, 38714040, 40899510, 42262827, 43626144, 51618720, 54532680, 56350436, 65439216, 70438045, 72710240, 77428080, 81799020, 84525654, 109065360, 112700872, 126788481, 130878432, 140876090, 154856160, 163598040, 169051308, 211314135, 218130720, 225401744, 253576962, 281752180, 327196080, 338102616, 422628270, 450803488, 507153924, 563504360, 633942405, 654392160, 676205232, 845256540, 1014307848, 1127008720, 1267884810, 1352410464, 1690513080, 2028615696, 2254017440, 2535769620, 3381026160, 4057231392, 5071539240, 6762052320, 10143078480, 20286156960]

約数ペア:

[(1, 20286156960), (2, 10143078480), (3, 6762052320), (4, 5071539240), (5, 4057231392), (6, 3381026160), (8, 2535769620), (9, 2254017440), (10, 2028615696), (12, 1690513080), (15, 1352410464), (16, 1267884810), (18, 1127008720), (20, 1014307848), (24, 845256540), (30, 676205232), (31, 654392160), (32, 633942405), (36, 563504360), (40, 507153924), (45, 450803488), (48, 422628270), (60, 338102616), (62, 327196080), (72, 281752180), (80, 253576962), (90, 225401744), (93, 218130720), (96, 211314135), (120, 169051308), (124, 163598040), (131, 154856160), (144, 140876090), (155, 130878432), (160, 126788481), (180, 112700872), (186, 109065360), (240, 84525654), (248, 81799020), (262, 77428080), (279, 72710240), (288, 70438045), (310, 65439216), (360, 56350436), (372, 54532680), (393, 51618720), (465, 43626144), (480, 42262827), (496, 40899510), (524, 38714040), (558, 36355120), (620, 32719608), (655, 30971232), (720, 28175218), (744, 27266340), (786, 25809360), (930, 21813072), (992, 20449755), (1048, 19357020), (1116, 18177560), (1179, 17206240), (1240, 16359804), (1310, 15485616), (1395, 14542048), (1440, 14087609), (1488, 13633170), (1572, 12904680), (1860, 10906536), (1965, 10323744), (2096, 9678510), (2232, 9088780), (2358, 8603120), (2480, 8179902), (2620, 7742808), (2790, 7271024), (2976, 6816585), (3144, 6452340), (3469, 5847840), (3720, 5453268), (3930, 5161872), (4061, 4995360), (4192, 4839255), (4464, 4544390), (4716, 4301560), (4960, 4089951), (5240, 3871404), (5580, 3635512), (5895, 3441248), (6288, 3226170), (6938, 2923920), (7440, 2726634), (7860, 2580936), (8122, 2497680), (8928, 2272195), (9432, 2150780), (10407, 1949280), (10480, 1935702), (11160, 1817756), (11790, 1720624), (12183, 1665120), (12576, 1613085), (13876, 1461960), (14880, 1363317), (15720, 1290468), (16244, 1248840), (17345, 1169568), (18864, 1075390), (20305, 999072), (20814, 974640), (20960, 967851), (22320, 908878), (23580, 860312), (24366, 832560), (27752, 730980), (31221, 649760), (31440, 645234), (32488, 624420), (34690, 584784), (36549, 555040), (37728, 537695), (40610, 499536), (41628, 487320), (44640, 454439), (47160, 430156), (48732, 416280), (52035, 389856), (55504, 365490), (60915, 333024), (62442, 324880), (62880, 322617), (64976, 312210), (69380, 292392), (73098, 277520), (81220, 249768), (83256, 243660), (94320, 215078), (97464, 208140), (104070, 194928), (107539, 188640), (111008, 182745), (121830, 166512), (124884, 162440), (129952, 156105), (138760, 146196)]