2131893120

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1249}}^1$

素因数の和:1405

約数の個数: 256

約数和(自身を含む): 7833600000

約数和(自身を除く): 5701706880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 127, 128, 140, 160, 168, 192, 210, 224, 240, 254, 280, 320, 336, 381, 384, 420, 448, 480, 508, 560, 635, 640, 672, 762, 840, 889, 896, 960, 1016, 1120, 1249, 1270, 1344, 1524, 1680, 1778, 1905, 1920, 2032, 2240, 2498, 2540, 2667, 2688, 3048, 3360, 3556, 3747, 3810, 4064, 4445, 4480, 4996, 5080, 5334, 6096, 6245, 6720, 7112, 7494, 7620, 8128, 8743, 8890, 9992, 10160, 10668, 12192, 12490, 13335, 13440, 14224, 14988, 15240, 16256, 17486, 17780, 18735, 19984, 20320, 21336, 24384, 24980, 26229, 26670, 28448, 29976, 30480, 34972, 35560, 37470, 39968, 40640, 42672, 43715, 48768, 49960, 52458, 53340, 56896, 59952, 60960, 69944, 71120, 74940, 79936, 81280, 85344, 87430, 99920, 104916, 106680, 113792, 119904, 121920, 131145, 139888, 142240, 149880, 158623, 159872, 170688, 174860, 199840, 209832, 213360, 239808, 243840, 262290, 279776, 284480, 299760, 317246, 341376, 349720, 399680, 419664, 426720, 475869, 479616, 524580, 559552, 568960, 599520, 634492, 699440, 793115, 799360, 839328, 853440, 951738, 1049160, 1110361, 1119104, 1199040, 1268984, 1398880, 1586230, 1678656, 1706880, 1903476, 2098320, 2220722, 2379345, 2398080, 2537968, 2797760, 3172460, 3331083, 3357312, 3806952, 4196640, 4441444, 4758690, 5075936, 5551805, 5595520, 6344920, 6662166, 7613904, 8393280, 8882888, 9517380, 10151872, 11103610, 12689840, 13324332, 15227808, 16655415, 16786560, 17765776, 19034760, 20303744, 22207220, 25379680, 26648664, 30455616, 33310830, 35531552, 38069520, 44414440, 50759360, 53297328, 60911232, 66621660, 71063104, 76139040, 88828880, 101518720, 106594656, 133243320, 142126208, 152278080, 177657760, 213189312, 266486640, 304556160, 355315520, 426378624, 532973280, 710631040, 1065946560, 2131893120]

約数ペア:

[(1, 2131893120), (2, 1065946560), (3, 710631040), (4, 532973280), (5, 426378624), (6, 355315520), (7, 304556160), (8, 266486640), (10, 213189312), (12, 177657760), (14, 152278080), (15, 142126208), (16, 133243320), (20, 106594656), (21, 101518720), (24, 88828880), (28, 76139040), (30, 71063104), (32, 66621660), (35, 60911232), (40, 53297328), (42, 50759360), (48, 44414440), (56, 38069520), (60, 35531552), (64, 33310830), (70, 30455616), (80, 26648664), (84, 25379680), (96, 22207220), (105, 20303744), (112, 19034760), (120, 17765776), (127, 16786560), (128, 16655415), (140, 15227808), (160, 13324332), (168, 12689840), (192, 11103610), (210, 10151872), (224, 9517380), (240, 8882888), (254, 8393280), (280, 7613904), (320, 6662166), (336, 6344920), (381, 5595520), (384, 5551805), (420, 5075936), (448, 4758690), (480, 4441444), (508, 4196640), (560, 3806952), (635, 3357312), (640, 3331083), (672, 3172460), (762, 2797760), (840, 2537968), (889, 2398080), (896, 2379345), (960, 2220722), (1016, 2098320), (1120, 1903476), (1249, 1706880), (1270, 1678656), (1344, 1586230), (1524, 1398880), (1680, 1268984), (1778, 1199040), (1905, 1119104), (1920, 1110361), (2032, 1049160), (2240, 951738), (2498, 853440), (2540, 839328), (2667, 799360), (2688, 793115), (3048, 699440), (3360, 634492), (3556, 599520), (3747, 568960), (3810, 559552), (4064, 524580), (4445, 479616), (4480, 475869), (4996, 426720), (5080, 419664), (5334, 399680), (6096, 349720), (6245, 341376), (6720, 317246), (7112, 299760), (7494, 284480), (7620, 279776), (8128, 262290), (8743, 243840), (8890, 239808), (9992, 213360), (10160, 209832), (10668, 199840), (12192, 174860), (12490, 170688), (13335, 159872), (13440, 158623), (14224, 149880), (14988, 142240), (15240, 139888), (16256, 131145), (17486, 121920), (17780, 119904), (18735, 113792), (19984, 106680), (20320, 104916), (21336, 99920), (24384, 87430), (24980, 85344), (26229, 81280), (26670, 79936), (28448, 74940), (29976, 71120), (30480, 69944), (34972, 60960), (35560, 59952), (37470, 56896), (39968, 53340), (40640, 52458), (42672, 49960), (43715, 48768)]