214963840

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3691}}^1$

素因数の和:3730

約数の個数: 128

約数和(自身を含む): 632661120

約数和(自身を除く): 417697280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1456, 1664, 1820, 2080, 2240, 2912, 3640, 3691, 4160, 4480, 5824, 7280, 7382, 8320, 11648, 14560, 14764, 18455, 25837, 29120, 29528, 36910, 47983, 51674, 58240, 59056, 73820, 95966, 103348, 118112, 129185, 147640, 191932, 206696, 236224, 239915, 258370, 295280, 335881, 383864, 413392, 472448, 479830, 516740, 590560, 671762, 767728, 826784, 959660, 1033480, 1181120, 1343524, 1535456, 1653568, 1679405, 1919320, 2066960, 2362240, 2687048, 3070912, 3307136, 3358810, 3838640, 4133920, 5374096, 6141824, 6717620, 7677280, 8267840, 10748192, 13435240, 15354560, 16535680, 21496384, 26870480, 30709120, 42992768, 53740960, 107481920, 214963840]

約数ペア:

[(1, 214963840), (2, 107481920), (4, 53740960), (5, 42992768), (7, 30709120), (8, 26870480), (10, 21496384), (13, 16535680), (14, 15354560), (16, 13435240), (20, 10748192), (26, 8267840), (28, 7677280), (32, 6717620), (35, 6141824), (40, 5374096), (52, 4133920), (56, 3838640), (64, 3358810), (65, 3307136), (70, 3070912), (80, 2687048), (91, 2362240), (104, 2066960), (112, 1919320), (128, 1679405), (130, 1653568), (140, 1535456), (160, 1343524), (182, 1181120), (208, 1033480), (224, 959660), (260, 826784), (280, 767728), (320, 671762), (364, 590560), (416, 516740), (448, 479830), (455, 472448), (520, 413392), (560, 383864), (640, 335881), (728, 295280), (832, 258370), (896, 239915), (910, 236224), (1040, 206696), (1120, 191932), (1456, 147640), (1664, 129185), (1820, 118112), (2080, 103348), (2240, 95966), (2912, 73820), (3640, 59056), (3691, 58240), (4160, 51674), (4480, 47983), (5824, 36910), (7280, 29528), (7382, 29120), (8320, 25837), (11648, 18455), (14560, 14764)]