2157499080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{18787}}^1$

素因数の和:18844

約数の個数: 192

約数和(自身を含む): 7913505600

約数和(自身を除く): 5756006520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 29, 30, 33, 36, 40, 44, 45, 55, 58, 60, 66, 72, 87, 88, 90, 99, 110, 116, 120, 132, 145, 165, 174, 180, 198, 220, 232, 261, 264, 290, 319, 330, 348, 360, 396, 435, 440, 495, 522, 580, 638, 660, 696, 792, 870, 957, 990, 1044, 1160, 1276, 1305, 1320, 1595, 1740, 1914, 1980, 2088, 2552, 2610, 2871, 3190, 3480, 3828, 3960, 4785, 5220, 5742, 6380, 7656, 9570, 10440, 11484, 12760, 14355, 18787, 19140, 22968, 28710, 37574, 38280, 56361, 57420, 75148, 93935, 112722, 114840, 150296, 169083, 187870, 206657, 225444, 281805, 338166, 375740, 413314, 450888, 544823, 563610, 619971, 676332, 751480, 826628, 845415, 1033285, 1089646, 1127220, 1239942, 1352664, 1634469, 1653256, 1690830, 1859913, 2066570, 2179292, 2254440, 2479884, 2724115, 3099855, 3268938, 3381660, 3719826, 4133140, 4358584, 4903407, 4959768, 5448230, 5993053, 6199710, 6537876, 6763320, 7439652, 8172345, 8266280, 9299565, 9806814, 10896460, 11986106, 12399420, 13075752, 14879304, 16344690, 17979159, 18599130, 19613628, 21792920, 23972212, 24517035, 24798840, 29965265, 32689380, 35958318, 37198260, 39227256, 47944424, 49034070, 53937477, 59930530, 65378760, 71916636, 74396520, 89895795, 98068140, 107874954, 119861060, 143833272, 179791590, 196136280, 215749908, 239722120, 269687385, 359583180, 431499816, 539374770, 719166360, 1078749540, 2157499080]

約数ペア:

[(1, 2157499080), (2, 1078749540), (3, 719166360), (4, 539374770), (5, 431499816), (6, 359583180), (8, 269687385), (9, 239722120), (10, 215749908), (11, 196136280), (12, 179791590), (15, 143833272), (18, 119861060), (20, 107874954), (22, 98068140), (24, 89895795), (29, 74396520), (30, 71916636), (33, 65378760), (36, 59930530), (40, 53937477), (44, 49034070), (45, 47944424), (55, 39227256), (58, 37198260), (60, 35958318), (66, 32689380), (72, 29965265), (87, 24798840), (88, 24517035), (90, 23972212), (99, 21792920), (110, 19613628), (116, 18599130), (120, 17979159), (132, 16344690), (145, 14879304), (165, 13075752), (174, 12399420), (180, 11986106), (198, 10896460), (220, 9806814), (232, 9299565), (261, 8266280), (264, 8172345), (290, 7439652), (319, 6763320), (330, 6537876), (348, 6199710), (360, 5993053), (396, 5448230), (435, 4959768), (440, 4903407), (495, 4358584), (522, 4133140), (580, 3719826), (638, 3381660), (660, 3268938), (696, 3099855), (792, 2724115), (870, 2479884), (957, 2254440), (990, 2179292), (1044, 2066570), (1160, 1859913), (1276, 1690830), (1305, 1653256), (1320, 1634469), (1595, 1352664), (1740, 1239942), (1914, 1127220), (1980, 1089646), (2088, 1033285), (2552, 845415), (2610, 826628), (2871, 751480), (3190, 676332), (3480, 619971), (3828, 563610), (3960, 544823), (4785, 450888), (5220, 413314), (5742, 375740), (6380, 338166), (7656, 281805), (9570, 225444), (10440, 206657), (11484, 187870), (12760, 169083), (14355, 150296), (18787, 114840), (19140, 112722), (22968, 93935), (28710, 75148), (37574, 57420), (38280, 56361)]