213500880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1019}}^1$

素因数の和:1138

約数の個数: 160

約数和(自身を含む): 743702400

約数和(自身を除く): 530201520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 97, 108, 120, 135, 144, 180, 194, 216, 240, 270, 291, 360, 388, 432, 485, 540, 582, 720, 776, 873, 970, 1019, 1080, 1164, 1455, 1552, 1746, 1940, 2038, 2160, 2328, 2619, 2910, 3057, 3492, 3880, 4076, 4365, 4656, 5095, 5238, 5820, 6114, 6984, 7760, 8152, 8730, 9171, 10190, 10476, 11640, 12228, 13095, 13968, 15285, 16304, 17460, 18342, 20380, 20952, 23280, 24456, 26190, 27513, 30570, 34920, 36684, 40760, 41904, 45855, 48912, 52380, 55026, 61140, 69840, 73368, 81520, 91710, 98843, 104760, 110052, 122280, 137565, 146736, 183420, 197686, 209520, 220104, 244560, 275130, 296529, 366840, 395372, 440208, 494215, 550260, 593058, 733680, 790744, 889587, 988430, 1100520, 1186116, 1482645, 1581488, 1779174, 1976860, 2201040, 2372232, 2668761, 2965290, 3558348, 3953720, 4447935, 4744464, 5337522, 5930580, 7116696, 7907440, 8895870, 10675044, 11861160, 13343805, 14233392, 17791740, 21350088, 23722320, 26687610, 35583480, 42700176, 53375220, 71166960, 106750440, 213500880]

約数ペア:

[(1, 213500880), (2, 106750440), (3, 71166960), (4, 53375220), (5, 42700176), (6, 35583480), (8, 26687610), (9, 23722320), (10, 21350088), (12, 17791740), (15, 14233392), (16, 13343805), (18, 11861160), (20, 10675044), (24, 8895870), (27, 7907440), (30, 7116696), (36, 5930580), (40, 5337522), (45, 4744464), (48, 4447935), (54, 3953720), (60, 3558348), (72, 2965290), (80, 2668761), (90, 2372232), (97, 2201040), (108, 1976860), (120, 1779174), (135, 1581488), (144, 1482645), (180, 1186116), (194, 1100520), (216, 988430), (240, 889587), (270, 790744), (291, 733680), (360, 593058), (388, 550260), (432, 494215), (485, 440208), (540, 395372), (582, 366840), (720, 296529), (776, 275130), (873, 244560), (970, 220104), (1019, 209520), (1080, 197686), (1164, 183420), (1455, 146736), (1552, 137565), (1746, 122280), (1940, 110052), (2038, 104760), (2160, 98843), (2328, 91710), (2619, 81520), (2910, 73368), (3057, 69840), (3492, 61140), (3880, 55026), (4076, 52380), (4365, 48912), (4656, 45855), (5095, 41904), (5238, 40760), (5820, 36684), (6114, 34920), (6984, 30570), (7760, 27513), (8152, 26190), (8730, 24456), (9171, 23280), (10190, 20952), (10476, 20380), (11640, 18342), (12228, 17460), (13095, 16304), (13968, 15285)]