204288760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:126

約数の個数: 256

約数和(自身を含む): 580608000

約数和(自身を除く): 376319240

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 23, 26, 29, 31, 38, 40, 46, 52, 58, 62, 65, 76, 92, 95, 104, 115, 116, 124, 130, 145, 152, 155, 184, 190, 230, 232, 247, 248, 260, 290, 299, 310, 377, 380, 403, 437, 460, 494, 520, 551, 580, 589, 598, 620, 667, 713, 754, 760, 806, 874, 899, 920, 988, 1102, 1160, 1178, 1196, 1235, 1240, 1334, 1426, 1495, 1508, 1612, 1748, 1798, 1885, 1976, 2015, 2185, 2204, 2356, 2392, 2470, 2668, 2755, 2852, 2945, 2990, 3016, 3224, 3335, 3496, 3565, 3596, 3770, 4030, 4370, 4408, 4495, 4712, 4940, 5336, 5510, 5681, 5704, 5890, 5980, 6670, 7130, 7163, 7192, 7540, 7657, 8060, 8671, 8740, 8990, 9269, 9880, 11020, 11362, 11687, 11780, 11960, 12673, 13340, 13547, 14260, 14326, 15080, 15314, 16120, 17081, 17342, 17480, 17980, 18538, 20677, 22040, 22724, 23374, 23560, 25346, 26680, 27094, 28405, 28520, 28652, 30628, 34162, 34684, 35815, 35960, 37076, 38285, 41354, 43355, 45448, 46345, 46748, 50692, 54188, 56810, 57304, 58435, 61256, 63365, 67735, 68324, 69368, 71630, 74152, 76570, 82708, 85405, 86710, 92690, 93496, 101384, 103385, 108376, 113620, 116870, 126730, 135470, 136648, 143260, 153140, 164749, 165416, 170810, 173420, 176111, 185380, 206770, 222053, 227240, 233740, 253460, 268801, 270940, 286520, 306280, 329498, 341620, 346840, 352222, 370760, 392863, 413540, 444106, 467480, 506920, 537602, 541880, 658996, 683240, 704444, 785726, 823745, 827080, 880555, 888212, 1075204, 1110265, 1317992, 1344005, 1408888, 1571452, 1647490, 1761110, 1776424, 1964315, 2150408, 2220530, 2688010, 3142904, 3294980, 3522220, 3928630, 4441060, 5107219, 5376020, 6589960, 7044440, 7857260, 8882120, 10214438, 10752040, 15714520, 20428876, 25536095, 40857752, 51072190, 102144380, 204288760]

約数ペア:

[(1, 204288760), (2, 102144380), (4, 51072190), (5, 40857752), (8, 25536095), (10, 20428876), (13, 15714520), (19, 10752040), (20, 10214438), (23, 8882120), (26, 7857260), (29, 7044440), (31, 6589960), (38, 5376020), (40, 5107219), (46, 4441060), (52, 3928630), (58, 3522220), (62, 3294980), (65, 3142904), (76, 2688010), (92, 2220530), (95, 2150408), (104, 1964315), (115, 1776424), (116, 1761110), (124, 1647490), (130, 1571452), (145, 1408888), (152, 1344005), (155, 1317992), (184, 1110265), (190, 1075204), (230, 888212), (232, 880555), (247, 827080), (248, 823745), (260, 785726), (290, 704444), (299, 683240), (310, 658996), (377, 541880), (380, 537602), (403, 506920), (437, 467480), (460, 444106), (494, 413540), (520, 392863), (551, 370760), (580, 352222), (589, 346840), (598, 341620), (620, 329498), (667, 306280), (713, 286520), (754, 270940), (760, 268801), (806, 253460), (874, 233740), (899, 227240), (920, 222053), (988, 206770), (1102, 185380), (1160, 176111), (1178, 173420), (1196, 170810), (1235, 165416), (1240, 164749), (1334, 153140), (1426, 143260), (1495, 136648), (1508, 135470), (1612, 126730), (1748, 116870), (1798, 113620), (1885, 108376), (1976, 103385), (2015, 101384), (2185, 93496), (2204, 92690), (2356, 86710), (2392, 85405), (2470, 82708), (2668, 76570), (2755, 74152), (2852, 71630), (2945, 69368), (2990, 68324), (3016, 67735), (3224, 63365), (3335, 61256), (3496, 58435), (3565, 57304), (3596, 56810), (3770, 54188), (4030, 50692), (4370, 46748), (4408, 46345), (4495, 45448), (4712, 43355), (4940, 41354), (5336, 38285), (5510, 37076), (5681, 35960), (5704, 35815), (5890, 34684), (5980, 34162), (6670, 30628), (7130, 28652), (7163, 28520), (7192, 28405), (7540, 27094), (7657, 26680), (8060, 25346), (8671, 23560), (8740, 23374), (8990, 22724), (9269, 22040), (9880, 20677), (11020, 18538), (11362, 17980), (11687, 17480), (11780, 17342), (11960, 17081), (12673, 16120), (13340, 15314), (13547, 15080), (14260, 14326)]