208779480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6373}}^1$

素因数の和:6410

約数の個数: 192

約数和(自身を含む): 835248960

約数和(自身を除く): 626469480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 360, 364, 390, 420, 455, 468, 504, 520, 546, 585, 630, 728, 780, 819, 840, 910, 936, 1092, 1170, 1260, 1365, 1560, 1638, 1820, 2184, 2340, 2520, 2730, 3276, 3640, 4095, 4680, 5460, 6373, 6552, 8190, 10920, 12746, 16380, 19119, 25492, 31865, 32760, 38238, 44611, 50984, 57357, 63730, 76476, 82849, 89222, 95595, 114714, 127460, 133833, 152952, 165698, 178444, 191190, 223055, 229428, 248547, 254920, 267666, 286785, 331396, 356888, 382380, 401499, 414245, 446110, 458856, 497094, 535332, 573570, 579943, 662792, 669165, 745641, 764760, 802998, 828490, 892220, 994188, 1070664, 1147140, 1159886, 1242735, 1338330, 1491282, 1605996, 1656980, 1739829, 1784440, 1988376, 2007495, 2294280, 2319772, 2485470, 2676660, 2899715, 2982564, 3211992, 3313960, 3479658, 3728205, 4014990, 4639544, 4970940, 5219487, 5353320, 5799430, 5965128, 6959316, 7456410, 8029980, 8699145, 9941880, 10438974, 11598860, 13918632, 14912820, 16059960, 17398290, 20877948, 23197720, 26097435, 29825640, 34796580, 41755896, 52194870, 69593160, 104389740, 208779480]

約数ペア:

[(1, 208779480), (2, 104389740), (3, 69593160), (4, 52194870), (5, 41755896), (6, 34796580), (7, 29825640), (8, 26097435), (9, 23197720), (10, 20877948), (12, 17398290), (13, 16059960), (14, 14912820), (15, 13918632), (18, 11598860), (20, 10438974), (21, 9941880), (24, 8699145), (26, 8029980), (28, 7456410), (30, 6959316), (35, 5965128), (36, 5799430), (39, 5353320), (40, 5219487), (42, 4970940), (45, 4639544), (52, 4014990), (56, 3728205), (60, 3479658), (63, 3313960), (65, 3211992), (70, 2982564), (72, 2899715), (78, 2676660), (84, 2485470), (90, 2319772), (91, 2294280), (104, 2007495), (105, 1988376), (117, 1784440), (120, 1739829), (126, 1656980), (130, 1605996), (140, 1491282), (156, 1338330), (168, 1242735), (180, 1159886), (182, 1147140), (195, 1070664), (210, 994188), (234, 892220), (252, 828490), (260, 802998), (273, 764760), (280, 745641), (312, 669165), (315, 662792), (360, 579943), (364, 573570), (390, 535332), (420, 497094), (455, 458856), (468, 446110), (504, 414245), (520, 401499), (546, 382380), (585, 356888), (630, 331396), (728, 286785), (780, 267666), (819, 254920), (840, 248547), (910, 229428), (936, 223055), (1092, 191190), (1170, 178444), (1260, 165698), (1365, 152952), (1560, 133833), (1638, 127460), (1820, 114714), (2184, 95595), (2340, 89222), (2520, 82849), (2730, 76476), (3276, 63730), (3640, 57357), (4095, 50984), (4680, 44611), (5460, 38238), (6373, 32760), (6552, 31865), (8190, 25492), (10920, 19119), (12746, 16380)]