218572320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:483

約数の個数: 192

約数和(自身を含む): 731759616

約数和(自身を除く): 513187296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 37, 40, 48, 60, 62, 74, 80, 93, 96, 111, 120, 124, 148, 155, 160, 185, 186, 222, 240, 248, 296, 310, 370, 372, 397, 444, 465, 480, 496, 555, 592, 620, 740, 744, 794, 888, 930, 992, 1110, 1147, 1184, 1191, 1240, 1480, 1488, 1588, 1776, 1860, 1985, 2220, 2294, 2382, 2480, 2960, 2976, 3176, 3441, 3552, 3720, 3970, 4440, 4588, 4764, 4960, 5735, 5920, 5955, 6352, 6882, 7440, 7940, 8880, 9176, 9528, 11470, 11910, 12307, 12704, 13764, 14689, 14880, 15880, 17205, 17760, 18352, 19056, 22940, 23820, 24614, 27528, 29378, 31760, 34410, 36704, 36921, 38112, 44067, 45880, 47640, 49228, 55056, 58756, 61535, 63520, 68820, 73445, 73842, 88134, 91760, 95280, 98456, 110112, 117512, 123070, 137640, 146890, 147684, 176268, 183520, 184605, 190560, 196912, 220335, 235024, 246140, 275280, 293780, 295368, 352536, 369210, 393824, 440670, 455359, 470048, 492280, 550560, 587560, 590736, 705072, 738420, 881340, 910718, 984560, 1175120, 1181472, 1366077, 1410144, 1476840, 1762680, 1821436, 1969120, 2276795, 2350240, 2732154, 2953680, 3525360, 3642872, 4553590, 5464308, 5907360, 6830385, 7050720, 7285744, 9107180, 10928616, 13660770, 14571488, 18214360, 21857232, 27321540, 36428720, 43714464, 54643080, 72857440, 109286160, 218572320]

約数ペア:

[(1, 218572320), (2, 109286160), (3, 72857440), (4, 54643080), (5, 43714464), (6, 36428720), (8, 27321540), (10, 21857232), (12, 18214360), (15, 14571488), (16, 13660770), (20, 10928616), (24, 9107180), (30, 7285744), (31, 7050720), (32, 6830385), (37, 5907360), (40, 5464308), (48, 4553590), (60, 3642872), (62, 3525360), (74, 2953680), (80, 2732154), (93, 2350240), (96, 2276795), (111, 1969120), (120, 1821436), (124, 1762680), (148, 1476840), (155, 1410144), (160, 1366077), (185, 1181472), (186, 1175120), (222, 984560), (240, 910718), (248, 881340), (296, 738420), (310, 705072), (370, 590736), (372, 587560), (397, 550560), (444, 492280), (465, 470048), (480, 455359), (496, 440670), (555, 393824), (592, 369210), (620, 352536), (740, 295368), (744, 293780), (794, 275280), (888, 246140), (930, 235024), (992, 220335), (1110, 196912), (1147, 190560), (1184, 184605), (1191, 183520), (1240, 176268), (1480, 147684), (1488, 146890), (1588, 137640), (1776, 123070), (1860, 117512), (1985, 110112), (2220, 98456), (2294, 95280), (2382, 91760), (2480, 88134), (2960, 73842), (2976, 73445), (3176, 68820), (3441, 63520), (3552, 61535), (3720, 58756), (3970, 55056), (4440, 49228), (4588, 47640), (4764, 45880), (4960, 44067), (5735, 38112), (5920, 36921), (5955, 36704), (6352, 34410), (6882, 31760), (7440, 29378), (7940, 27528), (8880, 24614), (9176, 23820), (9528, 22940), (11470, 19056), (11910, 18352), (12307, 17760), (12704, 17205), (13764, 15880), (14689, 14880)]