16890203520

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{154333}}^1$

素因数の和:154377

約数の個数: 192

約数和(自身を含む): 61394065200

約数和(自身を除く): 44503861680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 285, 288, 304, 320, 342, 360, 380, 384, 456, 480, 570, 576, 608, 640, 684, 720, 760, 855, 912, 960, 1140, 1152, 1216, 1368, 1440, 1520, 1710, 1824, 1920, 2280, 2432, 2736, 2880, 3040, 3420, 3648, 4560, 5472, 5760, 6080, 6840, 7296, 9120, 10944, 12160, 13680, 18240, 21888, 27360, 36480, 54720, 109440, 154333, 308666, 462999, 617332, 771665, 925998, 1234664, 1388997, 1543330, 1851996, 2314995, 2469328, 2777994, 2932327, 3086660, 3703992, 4629990, 4938656, 5555988, 5864654, 6173320, 6944985, 7407984, 8796981, 9259980, 9877312, 11111976, 11729308, 12346640, 13889970, 14661635, 14815968, 17593962, 18519960, 19754624, 22223952, 23458616, 24693280, 26390943, 27779940, 29323270, 29631936, 35187924, 37039920, 43984905, 44447904, 46917232, 49386560, 52781886, 55559880, 58646540, 59263872, 70375848, 74079840, 87969810, 88895808, 93834464, 98773120, 105563772, 111119760, 117293080, 131954715, 140751696, 148159680, 175939620, 177791616, 187668928, 211127544, 222239520, 234586160, 263909430, 281503392, 296319360, 351879240, 375337856, 422255088, 444479040, 469172320, 527818860, 563006784, 703758480, 844510176, 888958080, 938344640, 1055637720, 1126013568, 1407516960, 1689020352, 1876689280, 2111275440, 2815033920, 3378040704, 4222550880, 5630067840, 8445101760, 16890203520]

約数ペア:

[(1, 16890203520), (2, 8445101760), (3, 5630067840), (4, 4222550880), (5, 3378040704), (6, 2815033920), (8, 2111275440), (9, 1876689280), (10, 1689020352), (12, 1407516960), (15, 1126013568), (16, 1055637720), (18, 938344640), (19, 888958080), (20, 844510176), (24, 703758480), (30, 563006784), (32, 527818860), (36, 469172320), (38, 444479040), (40, 422255088), (45, 375337856), (48, 351879240), (57, 296319360), (60, 281503392), (64, 263909430), (72, 234586160), (76, 222239520), (80, 211127544), (90, 187668928), (95, 177791616), (96, 175939620), (114, 148159680), (120, 140751696), (128, 131954715), (144, 117293080), (152, 111119760), (160, 105563772), (171, 98773120), (180, 93834464), (190, 88895808), (192, 87969810), (228, 74079840), (240, 70375848), (285, 59263872), (288, 58646540), (304, 55559880), (320, 52781886), (342, 49386560), (360, 46917232), (380, 44447904), (384, 43984905), (456, 37039920), (480, 35187924), (570, 29631936), (576, 29323270), (608, 27779940), (640, 26390943), (684, 24693280), (720, 23458616), (760, 22223952), (855, 19754624), (912, 18519960), (960, 17593962), (1140, 14815968), (1152, 14661635), (1216, 13889970), (1368, 12346640), (1440, 11729308), (1520, 11111976), (1710, 9877312), (1824, 9259980), (1920, 8796981), (2280, 7407984), (2432, 6944985), (2736, 6173320), (2880, 5864654), (3040, 5555988), (3420, 4938656), (3648, 4629990), (4560, 3703992), (5472, 3086660), (5760, 2932327), (6080, 2777994), (6840, 2469328), (7296, 2314995), (9120, 1851996), (10944, 1543330), (12160, 1388997), (13680, 1234664), (18240, 925998), (21888, 771665), (27360, 617332), (36480, 462999), (54720, 308666), (109440, 154333)]