1923632640

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2879}}^1$

素因数の和:2937

約数の個数: 240

約数和(自身を含む): 6894201600

約数和(自身を除く): 4970568960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 64, 72, 80, 87, 90, 96, 116, 120, 128, 144, 145, 160, 174, 180, 192, 232, 240, 256, 261, 288, 290, 320, 348, 360, 384, 435, 464, 480, 512, 522, 576, 580, 640, 696, 720, 768, 870, 928, 960, 1044, 1152, 1160, 1280, 1305, 1392, 1440, 1536, 1740, 1856, 1920, 2088, 2304, 2320, 2560, 2610, 2784, 2879, 2880, 3480, 3712, 3840, 4176, 4608, 4640, 5220, 5568, 5758, 5760, 6960, 7424, 7680, 8352, 8637, 9280, 10440, 11136, 11516, 11520, 13920, 14395, 14848, 16704, 17274, 18560, 20880, 22272, 23032, 23040, 25911, 27840, 28790, 33408, 34548, 37120, 41760, 43185, 44544, 46064, 51822, 55680, 57580, 66816, 69096, 74240, 83491, 83520, 86370, 92128, 103644, 111360, 115160, 129555, 133632, 138192, 166982, 167040, 172740, 184256, 207288, 222720, 230320, 250473, 259110, 276384, 333964, 334080, 345480, 368512, 414576, 417455, 460640, 500946, 518220, 552768, 667928, 668160, 690960, 737024, 751419, 829152, 834910, 921280, 1001892, 1036440, 1105536, 1252365, 1335856, 1381920, 1474048, 1502838, 1658304, 1669820, 1842560, 2003784, 2072880, 2211072, 2504730, 2671712, 2763840, 3005676, 3316608, 3339640, 3685120, 3757095, 4007568, 4145760, 4422144, 5009460, 5343424, 5527680, 6011352, 6633216, 6679280, 7370240, 7514190, 8015136, 8291520, 10018920, 10686848, 11055360, 12022704, 13266432, 13358560, 15028380, 16030272, 16583040, 20037840, 21373696, 22110720, 24045408, 26717120, 30056760, 32060544, 33166080, 40075680, 42747392, 48090816, 53434240, 60113520, 64121088, 66332160, 80151360, 96181632, 106868480, 120227040, 128242176, 160302720, 192363264, 213736960, 240454080, 320605440, 384726528, 480908160, 641210880, 961816320, 1923632640]

約数ペア:

[(1, 1923632640), (2, 961816320), (3, 641210880), (4, 480908160), (5, 384726528), (6, 320605440), (8, 240454080), (9, 213736960), (10, 192363264), (12, 160302720), (15, 128242176), (16, 120227040), (18, 106868480), (20, 96181632), (24, 80151360), (29, 66332160), (30, 64121088), (32, 60113520), (36, 53434240), (40, 48090816), (45, 42747392), (48, 40075680), (58, 33166080), (60, 32060544), (64, 30056760), (72, 26717120), (80, 24045408), (87, 22110720), (90, 21373696), (96, 20037840), (116, 16583040), (120, 16030272), (128, 15028380), (144, 13358560), (145, 13266432), (160, 12022704), (174, 11055360), (180, 10686848), (192, 10018920), (232, 8291520), (240, 8015136), (256, 7514190), (261, 7370240), (288, 6679280), (290, 6633216), (320, 6011352), (348, 5527680), (360, 5343424), (384, 5009460), (435, 4422144), (464, 4145760), (480, 4007568), (512, 3757095), (522, 3685120), (576, 3339640), (580, 3316608), (640, 3005676), (696, 2763840), (720, 2671712), (768, 2504730), (870, 2211072), (928, 2072880), (960, 2003784), (1044, 1842560), (1152, 1669820), (1160, 1658304), (1280, 1502838), (1305, 1474048), (1392, 1381920), (1440, 1335856), (1536, 1252365), (1740, 1105536), (1856, 1036440), (1920, 1001892), (2088, 921280), (2304, 834910), (2320, 829152), (2560, 751419), (2610, 737024), (2784, 690960), (2879, 668160), (2880, 667928), (3480, 552768), (3712, 518220), (3840, 500946), (4176, 460640), (4608, 417455), (4640, 414576), (5220, 368512), (5568, 345480), (5758, 334080), (5760, 333964), (6960, 276384), (7424, 259110), (7680, 250473), (8352, 230320), (8637, 222720), (9280, 207288), (10440, 184256), (11136, 172740), (11516, 167040), (11520, 166982), (13920, 138192), (14395, 133632), (14848, 129555), (16704, 115160), (17274, 111360), (18560, 103644), (20880, 92128), (22272, 86370), (23032, 83520), (23040, 83491), (25911, 74240), (27840, 69096), (28790, 66816), (33408, 57580), (34548, 55680), (37120, 51822), (41760, 46064), (43185, 44544)]