211354920

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{9319}}^1$

素因数の和:9349

約数の個数: 160

約数和(自身を含む): 811958400

約数和(自身を除く): 600603480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 3240, 3780, 4536, 5670, 7560, 9319, 11340, 18638, 22680, 27957, 37276, 46595, 55914, 65233, 74552, 83871, 93190, 111828, 130466, 139785, 167742, 186380, 195699, 223656, 251613, 260932, 279570, 326165, 335484, 372760, 391398, 419355, 503226, 521864, 559140, 587097, 652330, 670968, 754839, 782796, 838710, 978495, 1006452, 1118280, 1174194, 1258065, 1304660, 1509678, 1565592, 1677420, 1761291, 1956990, 2012904, 2348388, 2516130, 2609320, 2935485, 3019356, 3354840, 3522582, 3774195, 3913980, 4696776, 5032260, 5283873, 5870970, 6038712, 7045164, 7548390, 7827960, 8806455, 10064520, 10567746, 11741940, 14090328, 15096780, 17612910, 21135492, 23483880, 26419365, 30193560, 35225820, 42270984, 52838730, 70451640, 105677460, 211354920]

約数ペア:

[(1, 211354920), (2, 105677460), (3, 70451640), (4, 52838730), (5, 42270984), (6, 35225820), (7, 30193560), (8, 26419365), (9, 23483880), (10, 21135492), (12, 17612910), (14, 15096780), (15, 14090328), (18, 11741940), (20, 10567746), (21, 10064520), (24, 8806455), (27, 7827960), (28, 7548390), (30, 7045164), (35, 6038712), (36, 5870970), (40, 5283873), (42, 5032260), (45, 4696776), (54, 3913980), (56, 3774195), (60, 3522582), (63, 3354840), (70, 3019356), (72, 2935485), (81, 2609320), (84, 2516130), (90, 2348388), (105, 2012904), (108, 1956990), (120, 1761291), (126, 1677420), (135, 1565592), (140, 1509678), (162, 1304660), (168, 1258065), (180, 1174194), (189, 1118280), (210, 1006452), (216, 978495), (252, 838710), (270, 782796), (280, 754839), (315, 670968), (324, 652330), (360, 587097), (378, 559140), (405, 521864), (420, 503226), (504, 419355), (540, 391398), (567, 372760), (630, 335484), (648, 326165), (756, 279570), (810, 260932), (840, 251613), (945, 223656), (1080, 195699), (1134, 186380), (1260, 167742), (1512, 139785), (1620, 130466), (1890, 111828), (2268, 93190), (2520, 83871), (2835, 74552), (3240, 65233), (3780, 55914), (4536, 46595), (5670, 37276), (7560, 27957), (9319, 22680), (11340, 18638)]