18074430400

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37781}}^1$

素因数の和:37839

約数の個数: 168

約数和(自身を含む): 49979238624

約数和(自身を除く): 31904808224

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 25, 26, 32, 40, 46, 50, 52, 64, 65, 80, 92, 100, 104, 115, 130, 160, 184, 200, 208, 230, 260, 299, 320, 325, 368, 400, 416, 460, 520, 575, 598, 650, 736, 800, 832, 920, 1040, 1150, 1196, 1300, 1472, 1495, 1600, 1840, 2080, 2300, 2392, 2600, 2990, 3680, 4160, 4600, 4784, 5200, 5980, 7360, 7475, 9200, 9568, 10400, 11960, 14950, 18400, 19136, 20800, 23920, 29900, 36800, 37781, 47840, 59800, 75562, 95680, 119600, 151124, 188905, 239200, 302248, 377810, 478400, 491153, 604496, 755620, 868963, 944525, 982306, 1208992, 1511240, 1737926, 1889050, 1964612, 2417984, 2455765, 3022480, 3475852, 3778100, 3929224, 4344815, 4911530, 6044960, 6951704, 7556200, 7858448, 8689630, 9823060, 11296519, 12089920, 12278825, 13903408, 15112400, 15716896, 17379260, 19646120, 21724075, 22593038, 24557650, 27806816, 30224800, 31433792, 34758520, 39292240, 43448150, 45186076, 49115300, 55613632, 56482595, 60449600, 69517040, 78584480, 86896300, 90372152, 98230600, 112965190, 139034080, 157168960, 173792600, 180744304, 196461200, 225930380, 278068160, 282412975, 347585200, 361488608, 392922400, 451860760, 564825950, 695170400, 722977216, 785844800, 903721520, 1129651900, 1390340800, 1807443040, 2259303800, 3614886080, 4518607600, 9037215200, 18074430400]

約数ペア:

[(1, 18074430400), (2, 9037215200), (4, 4518607600), (5, 3614886080), (8, 2259303800), (10, 1807443040), (13, 1390340800), (16, 1129651900), (20, 903721520), (23, 785844800), (25, 722977216), (26, 695170400), (32, 564825950), (40, 451860760), (46, 392922400), (50, 361488608), (52, 347585200), (64, 282412975), (65, 278068160), (80, 225930380), (92, 196461200), (100, 180744304), (104, 173792600), (115, 157168960), (130, 139034080), (160, 112965190), (184, 98230600), (200, 90372152), (208, 86896300), (230, 78584480), (260, 69517040), (299, 60449600), (320, 56482595), (325, 55613632), (368, 49115300), (400, 45186076), (416, 43448150), (460, 39292240), (520, 34758520), (575, 31433792), (598, 30224800), (650, 27806816), (736, 24557650), (800, 22593038), (832, 21724075), (920, 19646120), (1040, 17379260), (1150, 15716896), (1196, 15112400), (1300, 13903408), (1472, 12278825), (1495, 12089920), (1600, 11296519), (1840, 9823060), (2080, 8689630), (2300, 7858448), (2392, 7556200), (2600, 6951704), (2990, 6044960), (3680, 4911530), (4160, 4344815), (4600, 3929224), (4784, 3778100), (5200, 3475852), (5980, 3022480), (7360, 2455765), (7475, 2417984), (9200, 1964612), (9568, 1889050), (10400, 1737926), (11960, 1511240), (14950, 1208992), (18400, 982306), (19136, 944525), (20800, 868963), (23920, 755620), (29900, 604496), (36800, 491153), (37781, 478400), (47840, 377810), (59800, 302248), (75562, 239200), (95680, 188905), (119600, 151124)]