2180884160

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{823}}^1$

素因数の和:880

約数の個数: 252

約数和(自身を含む): 6549499728

約数和(自身を除く): 4368615568

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 169, 182, 196, 208, 224, 245, 260, 280, 320, 338, 364, 392, 416, 448, 455, 490, 520, 560, 637, 676, 728, 784, 823, 832, 845, 910, 980, 1040, 1120, 1183, 1274, 1352, 1456, 1568, 1646, 1690, 1820, 1960, 2080, 2240, 2366, 2548, 2704, 2912, 3136, 3185, 3292, 3380, 3640, 3920, 4115, 4160, 4732, 5096, 5408, 5761, 5824, 5915, 6370, 6584, 6760, 7280, 7840, 8230, 8281, 9464, 10192, 10699, 10816, 11522, 11830, 12740, 13168, 13520, 14560, 15680, 16460, 16562, 18928, 20384, 21398, 23044, 23660, 25480, 26336, 27040, 28805, 29120, 32920, 33124, 37856, 40327, 40768, 41405, 42796, 46088, 47320, 50960, 52672, 53495, 54080, 57610, 65840, 66248, 74893, 75712, 80654, 82810, 85592, 92176, 94640, 101920, 106990, 115220, 131680, 132496, 139087, 149786, 161308, 165620, 171184, 184352, 189280, 201635, 203840, 213980, 230440, 263360, 264992, 278174, 299572, 322616, 331240, 342368, 368704, 374465, 378560, 403270, 427960, 460880, 524251, 529984, 556348, 599144, 645232, 662480, 684736, 695435, 748930, 806540, 855920, 921760, 973609, 1048502, 1112696, 1198288, 1290464, 1324960, 1390870, 1497860, 1613080, 1711840, 1843520, 1947218, 2097004, 2225392, 2396576, 2580928, 2621255, 2649920, 2781740, 2995720, 3226160, 3423680, 3894436, 4194008, 4450784, 4793152, 4868045, 5242510, 5563480, 5991440, 6452320, 6815263, 7788872, 8388016, 8901568, 9736090, 10485020, 11126960, 11982880, 12904640, 13630526, 15577744, 16776032, 19472180, 20970040, 22253920, 23965760, 27261052, 31155488, 33552064, 34076315, 38944360, 41940080, 44507840, 54522104, 62310976, 68152630, 77888720, 83880160, 109044208, 136305260, 155777440, 167760320, 218088416, 272610520, 311554880, 436176832, 545221040, 1090442080, 2180884160]

約数ペア:

[(1, 2180884160), (2, 1090442080), (4, 545221040), (5, 436176832), (7, 311554880), (8, 272610520), (10, 218088416), (13, 167760320), (14, 155777440), (16, 136305260), (20, 109044208), (26, 83880160), (28, 77888720), (32, 68152630), (35, 62310976), (40, 54522104), (49, 44507840), (52, 41940080), (56, 38944360), (64, 34076315), (65, 33552064), (70, 31155488), (80, 27261052), (91, 23965760), (98, 22253920), (104, 20970040), (112, 19472180), (130, 16776032), (140, 15577744), (160, 13630526), (169, 12904640), (182, 11982880), (196, 11126960), (208, 10485020), (224, 9736090), (245, 8901568), (260, 8388016), (280, 7788872), (320, 6815263), (338, 6452320), (364, 5991440), (392, 5563480), (416, 5242510), (448, 4868045), (455, 4793152), (490, 4450784), (520, 4194008), (560, 3894436), (637, 3423680), (676, 3226160), (728, 2995720), (784, 2781740), (823, 2649920), (832, 2621255), (845, 2580928), (910, 2396576), (980, 2225392), (1040, 2097004), (1120, 1947218), (1183, 1843520), (1274, 1711840), (1352, 1613080), (1456, 1497860), (1568, 1390870), (1646, 1324960), (1690, 1290464), (1820, 1198288), (1960, 1112696), (2080, 1048502), (2240, 973609), (2366, 921760), (2548, 855920), (2704, 806540), (2912, 748930), (3136, 695435), (3185, 684736), (3292, 662480), (3380, 645232), (3640, 599144), (3920, 556348), (4115, 529984), (4160, 524251), (4732, 460880), (5096, 427960), (5408, 403270), (5761, 378560), (5824, 374465), (5915, 368704), (6370, 342368), (6584, 331240), (6760, 322616), (7280, 299572), (7840, 278174), (8230, 264992), (8281, 263360), (9464, 230440), (10192, 213980), (10699, 203840), (10816, 201635), (11522, 189280), (11830, 184352), (12740, 171184), (13168, 165620), (13520, 161308), (14560, 149786), (15680, 139087), (16460, 132496), (16562, 131680), (18928, 115220), (20384, 106990), (21398, 101920), (23044, 94640), (23660, 92176), (25480, 85592), (26336, 82810), (27040, 80654), (28805, 75712), (29120, 74893), (32920, 66248), (33124, 65840), (37856, 57610), (40327, 54080), (40768, 53495), (41405, 52672), (42796, 50960), (46088, 47320)]