204874920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1709}}^1$

素因数の和:1769

約数の個数: 160

約数和(自身を含む): 707632200

約数和(自身を除く): 502757280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 81, 90, 108, 111, 120, 135, 148, 162, 180, 185, 216, 222, 270, 296, 324, 333, 360, 370, 405, 444, 540, 555, 648, 666, 740, 810, 888, 999, 1080, 1110, 1332, 1480, 1620, 1665, 1709, 1998, 2220, 2664, 2997, 3240, 3330, 3418, 3996, 4440, 4995, 5127, 5994, 6660, 6836, 7992, 8545, 9990, 10254, 11988, 13320, 13672, 14985, 15381, 17090, 19980, 20508, 23976, 25635, 29970, 30762, 34180, 39960, 41016, 46143, 51270, 59940, 61524, 63233, 68360, 76905, 92286, 102540, 119880, 123048, 126466, 138429, 153810, 184572, 189699, 205080, 230715, 252932, 276858, 307620, 316165, 369144, 379398, 461430, 505864, 553716, 569097, 615240, 632330, 692145, 758796, 922860, 948495, 1107432, 1138194, 1264660, 1384290, 1517592, 1707291, 1845720, 1896990, 2276388, 2529320, 2768580, 2845485, 3414582, 3793980, 4552776, 5121873, 5537160, 5690970, 6829164, 7587960, 8536455, 10243746, 11381940, 13658328, 17072910, 20487492, 22763880, 25609365, 34145820, 40974984, 51218730, 68291640, 102437460, 204874920]

約数ペア:

[(1, 204874920), (2, 102437460), (3, 68291640), (4, 51218730), (5, 40974984), (6, 34145820), (8, 25609365), (9, 22763880), (10, 20487492), (12, 17072910), (15, 13658328), (18, 11381940), (20, 10243746), (24, 8536455), (27, 7587960), (30, 6829164), (36, 5690970), (37, 5537160), (40, 5121873), (45, 4552776), (54, 3793980), (60, 3414582), (72, 2845485), (74, 2768580), (81, 2529320), (90, 2276388), (108, 1896990), (111, 1845720), (120, 1707291), (135, 1517592), (148, 1384290), (162, 1264660), (180, 1138194), (185, 1107432), (216, 948495), (222, 922860), (270, 758796), (296, 692145), (324, 632330), (333, 615240), (360, 569097), (370, 553716), (405, 505864), (444, 461430), (540, 379398), (555, 369144), (648, 316165), (666, 307620), (740, 276858), (810, 252932), (888, 230715), (999, 205080), (1080, 189699), (1110, 184572), (1332, 153810), (1480, 138429), (1620, 126466), (1665, 123048), (1709, 119880), (1998, 102540), (2220, 92286), (2664, 76905), (2997, 68360), (3240, 63233), (3330, 61524), (3418, 59940), (3996, 51270), (4440, 46143), (4995, 41016), (5127, 39960), (5994, 34180), (6660, 30762), (6836, 29970), (7992, 25635), (8545, 23976), (9990, 20508), (10254, 19980), (11988, 17090), (13320, 15381), (13672, 14985)]