2109619440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2011}}^1$

素因数の和:2108

約数の個数: 240

約数和(自身を含む): 7472664576

約数和(自身を除く): 5363045136

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 47, 48, 60, 62, 72, 80, 90, 93, 94, 120, 124, 141, 144, 155, 180, 186, 188, 235, 240, 248, 279, 282, 310, 360, 372, 376, 423, 465, 470, 496, 558, 564, 620, 705, 720, 744, 752, 846, 930, 940, 1116, 1128, 1240, 1395, 1410, 1457, 1488, 1692, 1860, 1880, 2011, 2115, 2232, 2256, 2480, 2790, 2820, 2914, 3384, 3720, 3760, 4022, 4230, 4371, 4464, 5580, 5640, 5828, 6033, 6768, 7285, 7440, 8044, 8460, 8742, 10055, 11160, 11280, 11656, 12066, 13113, 14570, 16088, 16920, 17484, 18099, 20110, 21855, 22320, 23312, 24132, 26226, 29140, 30165, 32176, 33840, 34968, 36198, 40220, 43710, 48264, 52452, 58280, 60330, 62341, 65565, 69936, 72396, 80440, 87420, 90495, 94517, 96528, 104904, 116560, 120660, 124682, 131130, 144792, 160880, 174840, 180990, 187023, 189034, 209808, 241320, 249364, 262260, 283551, 289584, 311705, 349680, 361980, 374046, 378068, 472585, 482640, 498728, 524520, 561069, 567102, 623410, 723960, 748092, 756136, 850653, 935115, 945170, 997456, 1049040, 1122138, 1134204, 1246820, 1417755, 1447920, 1496184, 1512272, 1701306, 1870230, 1890340, 2244276, 2268408, 2493640, 2805345, 2835510, 2930027, 2992368, 3402612, 3740460, 3780680, 4253265, 4488552, 4536816, 4987280, 5610690, 5671020, 5860054, 6805224, 7480920, 7561360, 8506530, 8790081, 8977104, 11221380, 11342040, 11720108, 13610448, 14650135, 14961840, 17013060, 17580162, 22442760, 22684080, 23440216, 26370243, 29300270, 34026120, 35160324, 43950405, 44885520, 46880432, 52740486, 58600540, 68052240, 70320648, 87900810, 105480972, 117201080, 131851215, 140641296, 175801620, 210961944, 234402160, 263702430, 351603240, 421923888, 527404860, 703206480, 1054809720, 2109619440]

約数ペア:

[(1, 2109619440), (2, 1054809720), (3, 703206480), (4, 527404860), (5, 421923888), (6, 351603240), (8, 263702430), (9, 234402160), (10, 210961944), (12, 175801620), (15, 140641296), (16, 131851215), (18, 117201080), (20, 105480972), (24, 87900810), (30, 70320648), (31, 68052240), (36, 58600540), (40, 52740486), (45, 46880432), (47, 44885520), (48, 43950405), (60, 35160324), (62, 34026120), (72, 29300270), (80, 26370243), (90, 23440216), (93, 22684080), (94, 22442760), (120, 17580162), (124, 17013060), (141, 14961840), (144, 14650135), (155, 13610448), (180, 11720108), (186, 11342040), (188, 11221380), (235, 8977104), (240, 8790081), (248, 8506530), (279, 7561360), (282, 7480920), (310, 6805224), (360, 5860054), (372, 5671020), (376, 5610690), (423, 4987280), (465, 4536816), (470, 4488552), (496, 4253265), (558, 3780680), (564, 3740460), (620, 3402612), (705, 2992368), (720, 2930027), (744, 2835510), (752, 2805345), (846, 2493640), (930, 2268408), (940, 2244276), (1116, 1890340), (1128, 1870230), (1240, 1701306), (1395, 1512272), (1410, 1496184), (1457, 1447920), (1488, 1417755), (1692, 1246820), (1860, 1134204), (1880, 1122138), (2011, 1049040), (2115, 997456), (2232, 945170), (2256, 935115), (2480, 850653), (2790, 756136), (2820, 748092), (2914, 723960), (3384, 623410), (3720, 567102), (3760, 561069), (4022, 524520), (4230, 498728), (4371, 482640), (4464, 472585), (5580, 378068), (5640, 374046), (5828, 361980), (6033, 349680), (6768, 311705), (7285, 289584), (7440, 283551), (8044, 262260), (8460, 249364), (8742, 241320), (10055, 209808), (11160, 189034), (11280, 187023), (11656, 180990), (12066, 174840), (13113, 160880), (14570, 144792), (16088, 131130), (16920, 124682), (17484, 120660), (18099, 116560), (20110, 104904), (21855, 96528), (22320, 94517), (23312, 90495), (24132, 87420), (26226, 80440), (29140, 72396), (30165, 69936), (32176, 65565), (33840, 62341), (34968, 60330), (36198, 58280), (40220, 52452), (43710, 48264)]