205341840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2357}}^1$

素因数の和:2398

約数の個数: 180

約数和(自身を含む): 758318652

約数和(自身を除く): 552976812

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 121, 132, 144, 165, 176, 180, 198, 220, 240, 242, 264, 330, 360, 363, 396, 440, 484, 495, 528, 605, 660, 720, 726, 792, 880, 968, 990, 1089, 1210, 1320, 1452, 1584, 1815, 1936, 1980, 2178, 2357, 2420, 2640, 2904, 3630, 3960, 4356, 4714, 4840, 5445, 5808, 7071, 7260, 7920, 8712, 9428, 9680, 10890, 11785, 14142, 14520, 17424, 18856, 21213, 21780, 23570, 25927, 28284, 29040, 35355, 37712, 42426, 43560, 47140, 51854, 56568, 70710, 77781, 84852, 87120, 94280, 103708, 106065, 113136, 129635, 141420, 155562, 169704, 188560, 207416, 212130, 233343, 259270, 282840, 285197, 311124, 339408, 388905, 414832, 424260, 466686, 518540, 565680, 570394, 622248, 777810, 848520, 855591, 933372, 1037080, 1140788, 1166715, 1244496, 1425985, 1555620, 1697040, 1711182, 1866744, 2074160, 2281576, 2333430, 2566773, 2851970, 3111240, 3422364, 3733488, 4277955, 4563152, 4666860, 5133546, 5703940, 6222480, 6844728, 8555910, 9333720, 10267092, 11407880, 12833865, 13689456, 17111820, 18667440, 20534184, 22815760, 25667730, 34223640, 41068368, 51335460, 68447280, 102670920, 205341840]

約数ペア:

[(1, 205341840), (2, 102670920), (3, 68447280), (4, 51335460), (5, 41068368), (6, 34223640), (8, 25667730), (9, 22815760), (10, 20534184), (11, 18667440), (12, 17111820), (15, 13689456), (16, 12833865), (18, 11407880), (20, 10267092), (22, 9333720), (24, 8555910), (30, 6844728), (33, 6222480), (36, 5703940), (40, 5133546), (44, 4666860), (45, 4563152), (48, 4277955), (55, 3733488), (60, 3422364), (66, 3111240), (72, 2851970), (80, 2566773), (88, 2333430), (90, 2281576), (99, 2074160), (110, 1866744), (120, 1711182), (121, 1697040), (132, 1555620), (144, 1425985), (165, 1244496), (176, 1166715), (180, 1140788), (198, 1037080), (220, 933372), (240, 855591), (242, 848520), (264, 777810), (330, 622248), (360, 570394), (363, 565680), (396, 518540), (440, 466686), (484, 424260), (495, 414832), (528, 388905), (605, 339408), (660, 311124), (720, 285197), (726, 282840), (792, 259270), (880, 233343), (968, 212130), (990, 207416), (1089, 188560), (1210, 169704), (1320, 155562), (1452, 141420), (1584, 129635), (1815, 113136), (1936, 106065), (1980, 103708), (2178, 94280), (2357, 87120), (2420, 84852), (2640, 77781), (2904, 70710), (3630, 56568), (3960, 51854), (4356, 47140), (4714, 43560), (4840, 42426), (5445, 37712), (5808, 35355), (7071, 29040), (7260, 28284), (7920, 25927), (8712, 23570), (9428, 21780), (9680, 21213), (10890, 18856), (11785, 17424), (14142, 14520)]