214419840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{617}}^1$

素因数の和:820

約数の個数: 128

約数和(自身を含む): 688353120

約数和(自身を除く): 473933280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 181, 192, 240, 320, 362, 384, 480, 543, 617, 640, 724, 905, 960, 1086, 1234, 1448, 1810, 1851, 1920, 2172, 2468, 2715, 2896, 3085, 3620, 3702, 4344, 4936, 5430, 5792, 6170, 7240, 7404, 8688, 9255, 9872, 10860, 11584, 12340, 14480, 14808, 17376, 18510, 19744, 21720, 23168, 24680, 28960, 29616, 34752, 37020, 39488, 43440, 49360, 57920, 59232, 69504, 74040, 78976, 86880, 98720, 111677, 115840, 118464, 148080, 173760, 197440, 223354, 236928, 296160, 335031, 347520, 394880, 446708, 558385, 592320, 670062, 893416, 1116770, 1184640, 1340124, 1675155, 1786832, 2233540, 2680248, 3350310, 3573664, 4467080, 5360496, 6700620, 7147328, 8934160, 10720992, 13401240, 14294656, 17868320, 21441984, 26802480, 35736640, 42883968, 53604960, 71473280, 107209920, 214419840]

約数ペア:

[(1, 214419840), (2, 107209920), (3, 71473280), (4, 53604960), (5, 42883968), (6, 35736640), (8, 26802480), (10, 21441984), (12, 17868320), (15, 14294656), (16, 13401240), (20, 10720992), (24, 8934160), (30, 7147328), (32, 6700620), (40, 5360496), (48, 4467080), (60, 3573664), (64, 3350310), (80, 2680248), (96, 2233540), (120, 1786832), (128, 1675155), (160, 1340124), (181, 1184640), (192, 1116770), (240, 893416), (320, 670062), (362, 592320), (384, 558385), (480, 446708), (543, 394880), (617, 347520), (640, 335031), (724, 296160), (905, 236928), (960, 223354), (1086, 197440), (1234, 173760), (1448, 148080), (1810, 118464), (1851, 115840), (1920, 111677), (2172, 98720), (2468, 86880), (2715, 78976), (2896, 74040), (3085, 69504), (3620, 59232), (3702, 57920), (4344, 49360), (4936, 43440), (5430, 39488), (5792, 37020), (6170, 34752), (7240, 29616), (7404, 28960), (8688, 24680), (9255, 23168), (9872, 21720), (10860, 19744), (11584, 18510), (12340, 17376), (14480, 14808)]