215910660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:183

約数の個数: 288

約数和(自身を含む): 764854272

約数和(自身を除く): 548943612

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 31, 35, 42, 46, 49, 60, 62, 69, 70, 84, 92, 93, 98, 103, 105, 115, 124, 138, 140, 147, 155, 161, 186, 196, 206, 210, 217, 230, 245, 276, 294, 309, 310, 322, 345, 372, 412, 420, 434, 460, 465, 483, 490, 515, 588, 618, 620, 644, 651, 690, 713, 721, 735, 805, 868, 930, 966, 980, 1030, 1085, 1127, 1236, 1302, 1380, 1426, 1442, 1470, 1519, 1545, 1610, 1860, 1932, 2060, 2139, 2163, 2170, 2254, 2369, 2415, 2604, 2852, 2884, 2940, 3038, 3090, 3193, 3220, 3255, 3381, 3565, 3605, 4278, 4326, 4340, 4508, 4557, 4738, 4830, 4991, 5047, 5635, 6076, 6180, 6386, 6510, 6762, 7107, 7130, 7210, 7595, 8556, 8652, 9114, 9476, 9579, 9660, 9982, 10094, 10695, 10815, 11270, 11845, 12772, 13020, 13524, 14214, 14260, 14420, 14973, 15141, 15190, 15965, 16583, 16905, 18228, 19158, 19964, 20188, 21390, 21630, 22351, 22540, 22785, 23690, 24955, 25235, 28428, 29946, 30282, 30380, 31930, 33166, 33810, 34937, 35535, 38316, 42780, 43260, 44702, 45570, 47380, 47895, 49749, 49910, 50470, 59892, 60564, 63860, 66332, 67053, 67620, 69874, 71070, 73439, 74865, 75705, 82915, 89404, 91140, 95790, 99498, 99820, 100940, 104811, 111755, 116081, 134106, 139748, 142140, 146878, 149730, 151410, 156457, 165830, 174685, 191580, 198996, 209622, 220317, 223510, 232162, 248745, 268212, 293756, 299460, 302820, 312914, 331660, 335265, 348243, 349370, 367195, 419244, 440634, 447020, 464324, 469371, 497490, 514073, 524055, 580405, 625828, 670530, 696486, 698740, 734390, 782285, 881268, 938742, 994980, 1028146, 1048110, 1101585, 1160810, 1341060, 1392972, 1468780, 1542219, 1564570, 1741215, 1877484, 2056292, 2096220, 2203170, 2321620, 2346855, 2570365, 3084438, 3129140, 3482430, 3598511, 4406340, 4693710, 5140730, 6168876, 6964860, 7197022, 7711095, 9387420, 10281460, 10795533, 14394044, 15422190, 17992555, 21591066, 30844380, 35985110, 43182132, 53977665, 71970220, 107955330, 215910660]

約数ペア:

[(1, 215910660), (2, 107955330), (3, 71970220), (4, 53977665), (5, 43182132), (6, 35985110), (7, 30844380), (10, 21591066), (12, 17992555), (14, 15422190), (15, 14394044), (20, 10795533), (21, 10281460), (23, 9387420), (28, 7711095), (30, 7197022), (31, 6964860), (35, 6168876), (42, 5140730), (46, 4693710), (49, 4406340), (60, 3598511), (62, 3482430), (69, 3129140), (70, 3084438), (84, 2570365), (92, 2346855), (93, 2321620), (98, 2203170), (103, 2096220), (105, 2056292), (115, 1877484), (124, 1741215), (138, 1564570), (140, 1542219), (147, 1468780), (155, 1392972), (161, 1341060), (186, 1160810), (196, 1101585), (206, 1048110), (210, 1028146), (217, 994980), (230, 938742), (245, 881268), (276, 782285), (294, 734390), (309, 698740), (310, 696486), (322, 670530), (345, 625828), (372, 580405), (412, 524055), (420, 514073), (434, 497490), (460, 469371), (465, 464324), (483, 447020), (490, 440634), (515, 419244), (588, 367195), (618, 349370), (620, 348243), (644, 335265), (651, 331660), (690, 312914), (713, 302820), (721, 299460), (735, 293756), (805, 268212), (868, 248745), (930, 232162), (966, 223510), (980, 220317), (1030, 209622), (1085, 198996), (1127, 191580), (1236, 174685), (1302, 165830), (1380, 156457), (1426, 151410), (1442, 149730), (1470, 146878), (1519, 142140), (1545, 139748), (1610, 134106), (1860, 116081), (1932, 111755), (2060, 104811), (2139, 100940), (2163, 99820), (2170, 99498), (2254, 95790), (2369, 91140), (2415, 89404), (2604, 82915), (2852, 75705), (2884, 74865), (2940, 73439), (3038, 71070), (3090, 69874), (3193, 67620), (3220, 67053), (3255, 66332), (3381, 63860), (3565, 60564), (3605, 59892), (4278, 50470), (4326, 49910), (4340, 49749), (4508, 47895), (4557, 47380), (4738, 45570), (4830, 44702), (4991, 43260), (5047, 42780), (5635, 38316), (6076, 35535), (6180, 34937), (6386, 33810), (6510, 33166), (6762, 31930), (7107, 30380), (7130, 30282), (7210, 29946), (7595, 28428), (8556, 25235), (8652, 24955), (9114, 23690), (9476, 22785), (9579, 22540), (9660, 22351), (9982, 21630), (10094, 21390), (10695, 20188), (10815, 19964), (11270, 19158), (11845, 18228), (12772, 16905), (13020, 16583), (13524, 15965), (14214, 15190), (14260, 15141), (14420, 14973)]