140191920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:632

約数の個数: 240

約数和(自身を含む): 531108864

約数和(自身を除く): 390916944

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 31, 33, 36, 40, 44, 45, 48, 55, 60, 62, 66, 72, 80, 88, 90, 93, 99, 110, 120, 124, 132, 144, 155, 165, 176, 180, 186, 198, 220, 240, 248, 264, 279, 310, 330, 341, 360, 372, 396, 440, 465, 495, 496, 528, 558, 571, 620, 660, 682, 720, 744, 792, 880, 930, 990, 1023, 1116, 1142, 1240, 1320, 1364, 1395, 1488, 1584, 1705, 1713, 1860, 1980, 2046, 2232, 2284, 2480, 2640, 2728, 2790, 2855, 3069, 3410, 3426, 3720, 3960, 4092, 4464, 4568, 5115, 5139, 5456, 5580, 5710, 6138, 6281, 6820, 6852, 7440, 7920, 8184, 8565, 9136, 10230, 10278, 11160, 11420, 12276, 12562, 13640, 13704, 15345, 16368, 17130, 17701, 18843, 20460, 20556, 22320, 22840, 24552, 25124, 25695, 27280, 27408, 30690, 31405, 34260, 35402, 37686, 40920, 41112, 45680, 49104, 50248, 51390, 53103, 56529, 61380, 62810, 68520, 70804, 75372, 81840, 82224, 88505, 94215, 100496, 102780, 106206, 113058, 122760, 125620, 137040, 141608, 150744, 159309, 177010, 188430, 194711, 205560, 212412, 226116, 245520, 251240, 265515, 282645, 283216, 301488, 318618, 354020, 376860, 389422, 411120, 424824, 452232, 502480, 531030, 565290, 584133, 637236, 708040, 753720, 778844, 796545, 849648, 904464, 973555, 1062060, 1130580, 1168266, 1274472, 1416080, 1507440, 1557688, 1593090, 1752399, 1947110, 2124120, 2261160, 2336532, 2548944, 2920665, 3115376, 3186180, 3504798, 3894220, 4248240, 4522320, 4673064, 5841330, 6372360, 7009596, 7788440, 8761995, 9346128, 11682660, 12744720, 14019192, 15576880, 17523990, 23365320, 28038384, 35047980, 46730640, 70095960, 140191920]

約数ペア:

[(1, 140191920), (2, 70095960), (3, 46730640), (4, 35047980), (5, 28038384), (6, 23365320), (8, 17523990), (9, 15576880), (10, 14019192), (11, 12744720), (12, 11682660), (15, 9346128), (16, 8761995), (18, 7788440), (20, 7009596), (22, 6372360), (24, 5841330), (30, 4673064), (31, 4522320), (33, 4248240), (36, 3894220), (40, 3504798), (44, 3186180), (45, 3115376), (48, 2920665), (55, 2548944), (60, 2336532), (62, 2261160), (66, 2124120), (72, 1947110), (80, 1752399), (88, 1593090), (90, 1557688), (93, 1507440), (99, 1416080), (110, 1274472), (120, 1168266), (124, 1130580), (132, 1062060), (144, 973555), (155, 904464), (165, 849648), (176, 796545), (180, 778844), (186, 753720), (198, 708040), (220, 637236), (240, 584133), (248, 565290), (264, 531030), (279, 502480), (310, 452232), (330, 424824), (341, 411120), (360, 389422), (372, 376860), (396, 354020), (440, 318618), (465, 301488), (495, 283216), (496, 282645), (528, 265515), (558, 251240), (571, 245520), (620, 226116), (660, 212412), (682, 205560), (720, 194711), (744, 188430), (792, 177010), (880, 159309), (930, 150744), (990, 141608), (1023, 137040), (1116, 125620), (1142, 122760), (1240, 113058), (1320, 106206), (1364, 102780), (1395, 100496), (1488, 94215), (1584, 88505), (1705, 82224), (1713, 81840), (1860, 75372), (1980, 70804), (2046, 68520), (2232, 62810), (2284, 61380), (2480, 56529), (2640, 53103), (2728, 51390), (2790, 50248), (2855, 49104), (3069, 45680), (3410, 41112), (3426, 40920), (3720, 37686), (3960, 35402), (4092, 34260), (4464, 31405), (4568, 30690), (5115, 27408), (5139, 27280), (5456, 25695), (5580, 25124), (5710, 24552), (6138, 22840), (6281, 22320), (6820, 20556), (6852, 20460), (7440, 18843), (7920, 17701), (8184, 17130), (8565, 16368), (9136, 15345), (10230, 13704), (10278, 13640), (11160, 12562), (11420, 12276)]