1894118800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:498

約数の個数: 240

約数和(自身を含む): 5468935680

約数和(自身を除く): 3574816880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 37, 40, 47, 50, 56, 70, 74, 80, 94, 100, 112, 140, 148, 175, 185, 188, 200, 235, 259, 280, 296, 329, 350, 370, 376, 389, 400, 470, 518, 560, 592, 658, 700, 740, 752, 778, 925, 940, 1036, 1175, 1295, 1316, 1400, 1480, 1556, 1645, 1739, 1850, 1880, 1945, 2072, 2350, 2590, 2632, 2723, 2800, 2960, 3112, 3290, 3478, 3700, 3760, 3890, 4144, 4700, 5180, 5264, 5446, 6224, 6475, 6580, 6956, 7400, 7780, 8225, 8695, 9400, 9725, 10360, 10892, 12173, 12950, 13160, 13615, 13912, 14393, 14800, 15560, 16450, 17390, 18283, 18800, 19450, 20720, 21784, 24346, 25900, 26320, 27230, 27824, 28786, 31120, 32900, 34780, 36566, 38900, 43475, 43568, 48692, 51800, 54460, 57572, 60865, 65800, 68075, 69560, 71965, 73132, 77800, 86950, 91415, 97384, 100751, 103600, 108920, 115144, 121730, 127981, 131600, 136150, 139120, 143930, 146264, 155600, 173900, 182830, 194768, 201502, 217840, 230288, 243460, 255962, 272300, 287860, 292528, 304325, 347800, 359825, 365660, 403004, 457075, 486920, 503755, 511924, 544600, 575720, 608650, 639905, 676471, 695600, 719650, 731320, 806008, 914150, 973840, 1007510, 1023848, 1089200, 1151440, 1217300, 1279810, 1352942, 1439300, 1462640, 1612016, 1828300, 2015020, 2047696, 2434600, 2518775, 2559620, 2705884, 2878600, 3199525, 3382355, 3656600, 4030040, 4735297, 4869200, 5037550, 5119240, 5411768, 5757200, 6399050, 6764710, 7313200, 8060080, 9470594, 10075100, 10238480, 10823536, 12798100, 13529420, 16911775, 18941188, 20150200, 23676485, 25596200, 27058840, 33823550, 37882376, 40300400, 47352970, 51192400, 54117680, 67647100, 75764752, 94705940, 118382425, 135294200, 189411880, 236764850, 270588400, 378823760, 473529700, 947059400, 1894118800]

約数ペア:

[(1, 1894118800), (2, 947059400), (4, 473529700), (5, 378823760), (7, 270588400), (8, 236764850), (10, 189411880), (14, 135294200), (16, 118382425), (20, 94705940), (25, 75764752), (28, 67647100), (35, 54117680), (37, 51192400), (40, 47352970), (47, 40300400), (50, 37882376), (56, 33823550), (70, 27058840), (74, 25596200), (80, 23676485), (94, 20150200), (100, 18941188), (112, 16911775), (140, 13529420), (148, 12798100), (175, 10823536), (185, 10238480), (188, 10075100), (200, 9470594), (235, 8060080), (259, 7313200), (280, 6764710), (296, 6399050), (329, 5757200), (350, 5411768), (370, 5119240), (376, 5037550), (389, 4869200), (400, 4735297), (470, 4030040), (518, 3656600), (560, 3382355), (592, 3199525), (658, 2878600), (700, 2705884), (740, 2559620), (752, 2518775), (778, 2434600), (925, 2047696), (940, 2015020), (1036, 1828300), (1175, 1612016), (1295, 1462640), (1316, 1439300), (1400, 1352942), (1480, 1279810), (1556, 1217300), (1645, 1151440), (1739, 1089200), (1850, 1023848), (1880, 1007510), (1945, 973840), (2072, 914150), (2350, 806008), (2590, 731320), (2632, 719650), (2723, 695600), (2800, 676471), (2960, 639905), (3112, 608650), (3290, 575720), (3478, 544600), (3700, 511924), (3760, 503755), (3890, 486920), (4144, 457075), (4700, 403004), (5180, 365660), (5264, 359825), (5446, 347800), (6224, 304325), (6475, 292528), (6580, 287860), (6956, 272300), (7400, 255962), (7780, 243460), (8225, 230288), (8695, 217840), (9400, 201502), (9725, 194768), (10360, 182830), (10892, 173900), (12173, 155600), (12950, 146264), (13160, 143930), (13615, 139120), (13912, 136150), (14393, 131600), (14800, 127981), (15560, 121730), (16450, 115144), (17390, 108920), (18283, 103600), (18800, 100751), (19450, 97384), (20720, 91415), (21784, 86950), (24346, 77800), (25900, 73132), (26320, 71965), (27230, 69560), (27824, 68075), (28786, 65800), (31120, 60865), (32900, 57572), (34780, 54460), (36566, 51800), (38900, 48692), (43475, 43568)]