205139400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1$

素因数の和:360

約数の個数: 192

約数和(自身を含む): 674956800

約数和(自身を除く): 469817400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 31, 40, 41, 50, 60, 62, 75, 82, 93, 100, 120, 123, 124, 150, 155, 164, 186, 200, 205, 246, 248, 269, 300, 310, 328, 372, 410, 465, 492, 538, 600, 615, 620, 744, 775, 807, 820, 930, 984, 1025, 1076, 1230, 1240, 1271, 1345, 1550, 1614, 1640, 1860, 2050, 2152, 2325, 2460, 2542, 2690, 3075, 3100, 3228, 3720, 3813, 4035, 4100, 4650, 4920, 5084, 5380, 6150, 6200, 6355, 6456, 6725, 7626, 8070, 8200, 8339, 9300, 10168, 10760, 11029, 12300, 12710, 13450, 15252, 16140, 16678, 18600, 19065, 20175, 22058, 24600, 25017, 25420, 26900, 30504, 31775, 32280, 33087, 33356, 38130, 40350, 41695, 44116, 50034, 50840, 53800, 55145, 63550, 66174, 66712, 76260, 80700, 83390, 88232, 95325, 100068, 110290, 125085, 127100, 132348, 152520, 161400, 165435, 166780, 190650, 200136, 208475, 220580, 250170, 254200, 264696, 275725, 330870, 333560, 341899, 381300, 416950, 441160, 500340, 551450, 625425, 661740, 683798, 762600, 827175, 833900, 1000680, 1025697, 1102900, 1250850, 1323480, 1367596, 1654350, 1667800, 1709495, 2051394, 2205800, 2501700, 2735192, 3308700, 3418990, 4102788, 5003400, 5128485, 6617400, 6837980, 8205576, 8547475, 10256970, 13675960, 17094950, 20513940, 25642425, 34189900, 41027880, 51284850, 68379800, 102569700, 205139400]

約数ペア:

[(1, 205139400), (2, 102569700), (3, 68379800), (4, 51284850), (5, 41027880), (6, 34189900), (8, 25642425), (10, 20513940), (12, 17094950), (15, 13675960), (20, 10256970), (24, 8547475), (25, 8205576), (30, 6837980), (31, 6617400), (40, 5128485), (41, 5003400), (50, 4102788), (60, 3418990), (62, 3308700), (75, 2735192), (82, 2501700), (93, 2205800), (100, 2051394), (120, 1709495), (123, 1667800), (124, 1654350), (150, 1367596), (155, 1323480), (164, 1250850), (186, 1102900), (200, 1025697), (205, 1000680), (246, 833900), (248, 827175), (269, 762600), (300, 683798), (310, 661740), (328, 625425), (372, 551450), (410, 500340), (465, 441160), (492, 416950), (538, 381300), (600, 341899), (615, 333560), (620, 330870), (744, 275725), (775, 264696), (807, 254200), (820, 250170), (930, 220580), (984, 208475), (1025, 200136), (1076, 190650), (1230, 166780), (1240, 165435), (1271, 161400), (1345, 152520), (1550, 132348), (1614, 127100), (1640, 125085), (1860, 110290), (2050, 100068), (2152, 95325), (2325, 88232), (2460, 83390), (2542, 80700), (2690, 76260), (3075, 66712), (3100, 66174), (3228, 63550), (3720, 55145), (3813, 53800), (4035, 50840), (4100, 50034), (4650, 44116), (4920, 41695), (5084, 40350), (5380, 38130), (6150, 33356), (6200, 33087), (6355, 32280), (6456, 31775), (6725, 30504), (7626, 26900), (8070, 25420), (8200, 25017), (8339, 24600), (9300, 22058), (10168, 20175), (10760, 19065), (11029, 18600), (12300, 16678), (12710, 16140), (13450, 15252)]