2188490880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{443}}^1$

素因数の和:579

約数の個数: 256

約数和(自身を含む): 7304048640

約数和(自身を除く): 5115557760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 83, 93, 96, 120, 124, 128, 155, 160, 166, 186, 192, 240, 248, 249, 310, 320, 332, 372, 384, 415, 443, 465, 480, 496, 498, 620, 640, 664, 744, 830, 886, 930, 960, 992, 996, 1240, 1245, 1328, 1329, 1488, 1660, 1772, 1860, 1920, 1984, 1992, 2215, 2480, 2490, 2573, 2656, 2658, 2976, 3320, 3544, 3720, 3968, 3984, 4430, 4960, 4980, 5146, 5312, 5316, 5952, 6640, 6645, 7088, 7440, 7719, 7968, 8860, 9920, 9960, 10292, 10624, 10632, 11904, 12865, 13280, 13290, 13733, 14176, 14880, 15438, 15936, 17720, 19840, 19920, 20584, 21264, 25730, 26560, 26580, 27466, 28352, 29760, 30876, 31872, 35440, 36769, 38595, 39840, 41168, 41199, 42528, 51460, 53120, 53160, 54932, 56704, 59520, 61752, 68665, 70880, 73538, 77190, 79680, 82336, 82398, 85056, 102920, 106320, 109864, 110307, 123504, 137330, 141760, 147076, 154380, 159360, 164672, 164796, 170112, 183845, 205840, 205995, 212640, 219728, 220614, 247008, 274660, 283520, 294152, 308760, 329344, 329592, 367690, 411680, 411990, 425280, 439456, 441228, 494016, 549320, 551535, 588304, 617520, 659184, 735380, 823360, 823980, 850560, 878912, 882456, 988032, 1098640, 1103070, 1139839, 1176608, 1235040, 1318368, 1470760, 1646720, 1647960, 1757824, 1764912, 2197280, 2206140, 2279678, 2353216, 2470080, 2636736, 2941520, 3295920, 3419517, 3529824, 4394560, 4412280, 4559356, 4706432, 4940160, 5273472, 5699195, 5883040, 6591840, 6839034, 7059648, 8789120, 8824560, 9118712, 11398390, 11766080, 13183680, 13678068, 14119296, 17097585, 17649120, 18237424, 22796780, 23532160, 26367360, 27356136, 34195170, 35298240, 36474848, 45593560, 54712272, 68390340, 70596480, 72949696, 91187120, 109424544, 136780680, 145899392, 182374240, 218849088, 273561360, 364748480, 437698176, 547122720, 729496960, 1094245440, 2188490880]

約数ペア:

[(1, 2188490880), (2, 1094245440), (3, 729496960), (4, 547122720), (5, 437698176), (6, 364748480), (8, 273561360), (10, 218849088), (12, 182374240), (15, 145899392), (16, 136780680), (20, 109424544), (24, 91187120), (30, 72949696), (31, 70596480), (32, 68390340), (40, 54712272), (48, 45593560), (60, 36474848), (62, 35298240), (64, 34195170), (80, 27356136), (83, 26367360), (93, 23532160), (96, 22796780), (120, 18237424), (124, 17649120), (128, 17097585), (155, 14119296), (160, 13678068), (166, 13183680), (186, 11766080), (192, 11398390), (240, 9118712), (248, 8824560), (249, 8789120), (310, 7059648), (320, 6839034), (332, 6591840), (372, 5883040), (384, 5699195), (415, 5273472), (443, 4940160), (465, 4706432), (480, 4559356), (496, 4412280), (498, 4394560), (620, 3529824), (640, 3419517), (664, 3295920), (744, 2941520), (830, 2636736), (886, 2470080), (930, 2353216), (960, 2279678), (992, 2206140), (996, 2197280), (1240, 1764912), (1245, 1757824), (1328, 1647960), (1329, 1646720), (1488, 1470760), (1660, 1318368), (1772, 1235040), (1860, 1176608), (1920, 1139839), (1984, 1103070), (1992, 1098640), (2215, 988032), (2480, 882456), (2490, 878912), (2573, 850560), (2656, 823980), (2658, 823360), (2976, 735380), (3320, 659184), (3544, 617520), (3720, 588304), (3968, 551535), (3984, 549320), (4430, 494016), (4960, 441228), (4980, 439456), (5146, 425280), (5312, 411990), (5316, 411680), (5952, 367690), (6640, 329592), (6645, 329344), (7088, 308760), (7440, 294152), (7719, 283520), (7968, 274660), (8860, 247008), (9920, 220614), (9960, 219728), (10292, 212640), (10624, 205995), (10632, 205840), (11904, 183845), (12865, 170112), (13280, 164796), (13290, 164672), (13733, 159360), (14176, 154380), (14880, 147076), (15438, 141760), (15936, 137330), (17720, 123504), (19840, 110307), (19920, 109864), (20584, 106320), (21264, 102920), (25730, 85056), (26560, 82398), (26580, 82336), (27466, 79680), (28352, 77190), (29760, 73538), (30876, 70880), (31872, 68665), (35440, 61752), (36769, 59520), (38595, 56704), (39840, 54932), (41168, 53160), (41199, 53120), (42528, 51460)]