663575640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{8681}}^1$

素因数の和:8722

約数の個数: 192

約数和(自身を含む): 2494164960

約数和(自身を除く): 1830589320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 49, 52, 56, 60, 65, 70, 78, 84, 91, 98, 104, 105, 120, 130, 140, 147, 156, 168, 182, 195, 196, 210, 245, 260, 273, 280, 294, 312, 364, 390, 392, 420, 455, 490, 520, 546, 588, 637, 728, 735, 780, 840, 910, 980, 1092, 1176, 1274, 1365, 1470, 1560, 1820, 1911, 1960, 2184, 2548, 2730, 2940, 3185, 3640, 3822, 5096, 5460, 5880, 6370, 7644, 8681, 9555, 10920, 12740, 15288, 17362, 19110, 25480, 26043, 34724, 38220, 43405, 52086, 60767, 69448, 76440, 86810, 104172, 112853, 121534, 130215, 173620, 182301, 208344, 225706, 243068, 260430, 303835, 338559, 347240, 364602, 425369, 451412, 486136, 520860, 564265, 607670, 677118, 729204, 789971, 850738, 902824, 911505, 1041720, 1128530, 1215340, 1276107, 1354236, 1458408, 1579942, 1692795, 1701476, 1823010, 2126845, 2257060, 2369913, 2430680, 2552214, 2708472, 3159884, 3385590, 3402952, 3646020, 3949855, 4253690, 4514120, 4739826, 5104428, 5529797, 6319768, 6380535, 6771180, 7292040, 7899710, 8507380, 9479652, 10208856, 11059594, 11849565, 12761070, 13542360, 15799420, 16589391, 17014760, 18959304, 22119188, 23699130, 25522140, 27648985, 31598840, 33178782, 44238376, 47398260, 51044280, 55297970, 66357564, 82946955, 94796520, 110595940, 132715128, 165893910, 221191880, 331787820, 663575640]

約数ペア:

[(1, 663575640), (2, 331787820), (3, 221191880), (4, 165893910), (5, 132715128), (6, 110595940), (7, 94796520), (8, 82946955), (10, 66357564), (12, 55297970), (13, 51044280), (14, 47398260), (15, 44238376), (20, 33178782), (21, 31598840), (24, 27648985), (26, 25522140), (28, 23699130), (30, 22119188), (35, 18959304), (39, 17014760), (40, 16589391), (42, 15799420), (49, 13542360), (52, 12761070), (56, 11849565), (60, 11059594), (65, 10208856), (70, 9479652), (78, 8507380), (84, 7899710), (91, 7292040), (98, 6771180), (104, 6380535), (105, 6319768), (120, 5529797), (130, 5104428), (140, 4739826), (147, 4514120), (156, 4253690), (168, 3949855), (182, 3646020), (195, 3402952), (196, 3385590), (210, 3159884), (245, 2708472), (260, 2552214), (273, 2430680), (280, 2369913), (294, 2257060), (312, 2126845), (364, 1823010), (390, 1701476), (392, 1692795), (420, 1579942), (455, 1458408), (490, 1354236), (520, 1276107), (546, 1215340), (588, 1128530), (637, 1041720), (728, 911505), (735, 902824), (780, 850738), (840, 789971), (910, 729204), (980, 677118), (1092, 607670), (1176, 564265), (1274, 520860), (1365, 486136), (1470, 451412), (1560, 425369), (1820, 364602), (1911, 347240), (1960, 338559), (2184, 303835), (2548, 260430), (2730, 243068), (2940, 225706), (3185, 208344), (3640, 182301), (3822, 173620), (5096, 130215), (5460, 121534), (5880, 112853), (6370, 104172), (7644, 86810), (8681, 76440), (9555, 69448), (10920, 60767), (12740, 52086), (15288, 43405), (17362, 38220), (19110, 34724), (25480, 26043)]