2156897400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{3271}}^1$

素因数の和:3454

約数の個数: 192

約数和(自身を含む): 7692602880

約数和(自身を除く): 5535705480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 140, 150, 157, 168, 175, 200, 210, 280, 300, 314, 350, 420, 471, 525, 600, 628, 700, 785, 840, 942, 1050, 1099, 1256, 1400, 1570, 1884, 2100, 2198, 2355, 3140, 3271, 3297, 3768, 3925, 4200, 4396, 4710, 5495, 6280, 6542, 6594, 7850, 8792, 9420, 9813, 10990, 11775, 13084, 13188, 15700, 16355, 16485, 18840, 19626, 21980, 22897, 23550, 26168, 26376, 27475, 31400, 32710, 32970, 39252, 43960, 45794, 47100, 49065, 54950, 65420, 65940, 68691, 78504, 81775, 82425, 91588, 94200, 98130, 109900, 114485, 130840, 131880, 137382, 163550, 164850, 183176, 196260, 219800, 228970, 245325, 274764, 327100, 329700, 343455, 392520, 457940, 490650, 513547, 549528, 572425, 654200, 659400, 686910, 915880, 981300, 1027094, 1144850, 1373820, 1540641, 1717275, 1962600, 2054188, 2289700, 2567735, 2747640, 3081282, 3434550, 3594829, 4108376, 4579400, 5135470, 6162564, 6869100, 7189658, 7703205, 10270940, 10784487, 12325128, 12838675, 13738200, 14379316, 15406410, 17974145, 20541880, 21568974, 25677350, 28758632, 30812820, 35948290, 38516025, 43137948, 51354700, 53922435, 61625640, 71896580, 77032050, 86275896, 89870725, 102709400, 107844870, 143793160, 154064100, 179741450, 215689740, 269612175, 308128200, 359482900, 431379480, 539224350, 718965800, 1078448700, 2156897400]

約数ペア:

[(1, 2156897400), (2, 1078448700), (3, 718965800), (4, 539224350), (5, 431379480), (6, 359482900), (7, 308128200), (8, 269612175), (10, 215689740), (12, 179741450), (14, 154064100), (15, 143793160), (20, 107844870), (21, 102709400), (24, 89870725), (25, 86275896), (28, 77032050), (30, 71896580), (35, 61625640), (40, 53922435), (42, 51354700), (50, 43137948), (56, 38516025), (60, 35948290), (70, 30812820), (75, 28758632), (84, 25677350), (100, 21568974), (105, 20541880), (120, 17974145), (140, 15406410), (150, 14379316), (157, 13738200), (168, 12838675), (175, 12325128), (200, 10784487), (210, 10270940), (280, 7703205), (300, 7189658), (314, 6869100), (350, 6162564), (420, 5135470), (471, 4579400), (525, 4108376), (600, 3594829), (628, 3434550), (700, 3081282), (785, 2747640), (840, 2567735), (942, 2289700), (1050, 2054188), (1099, 1962600), (1256, 1717275), (1400, 1540641), (1570, 1373820), (1884, 1144850), (2100, 1027094), (2198, 981300), (2355, 915880), (3140, 686910), (3271, 659400), (3297, 654200), (3768, 572425), (3925, 549528), (4200, 513547), (4396, 490650), (4710, 457940), (5495, 392520), (6280, 343455), (6542, 329700), (6594, 327100), (7850, 274764), (8792, 245325), (9420, 228970), (9813, 219800), (10990, 196260), (11775, 183176), (13084, 164850), (13188, 163550), (15700, 137382), (16355, 131880), (16485, 130840), (18840, 114485), (19626, 109900), (21980, 98130), (22897, 94200), (23550, 91588), (26168, 82425), (26376, 81775), (27475, 78504), (31400, 68691), (32710, 65940), (32970, 65420), (39252, 54950), (43960, 49065), (45794, 47100)]