16827720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:124

約数の個数: 256

約数和(自身を含む): 65802240

約数和(自身を除く): 48974520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 23, 24, 26, 28, 30, 35, 39, 40, 42, 46, 52, 56, 60, 65, 67, 69, 70, 78, 84, 91, 92, 104, 105, 115, 120, 130, 134, 138, 140, 156, 161, 168, 182, 184, 195, 201, 210, 230, 260, 268, 273, 276, 280, 299, 312, 322, 335, 345, 364, 390, 402, 420, 455, 460, 469, 483, 520, 536, 546, 552, 598, 644, 670, 690, 728, 780, 804, 805, 840, 871, 897, 910, 920, 938, 966, 1005, 1092, 1196, 1288, 1340, 1365, 1380, 1407, 1495, 1541, 1560, 1608, 1610, 1742, 1794, 1820, 1876, 1932, 2010, 2093, 2184, 2345, 2392, 2415, 2613, 2680, 2730, 2760, 2814, 2990, 3082, 3220, 3484, 3588, 3640, 3752, 3864, 4020, 4186, 4355, 4485, 4623, 4690, 4830, 5226, 5460, 5628, 5980, 6097, 6164, 6279, 6440, 6968, 7035, 7176, 7705, 8040, 8372, 8710, 8970, 9246, 9380, 9660, 10452, 10465, 10787, 10920, 11256, 11960, 12194, 12328, 12558, 13065, 14070, 15410, 16744, 17420, 17940, 18291, 18492, 18760, 19320, 20033, 20904, 20930, 21574, 23115, 24388, 25116, 26130, 28140, 30485, 30820, 31395, 32361, 34840, 35880, 36582, 36984, 40066, 41860, 43148, 46230, 48776, 50232, 52260, 53935, 56280, 60099, 60970, 61640, 62790, 64722, 73164, 80132, 83720, 86296, 91455, 92460, 100165, 104520, 107870, 120198, 121940, 125580, 129444, 140231, 146328, 160264, 161805, 182910, 184920, 200330, 215740, 240396, 243880, 251160, 258888, 280462, 300495, 323610, 365820, 400660, 420693, 431480, 480792, 560924, 600990, 647220, 701155, 731640, 801320, 841386, 1121848, 1201980, 1294440, 1402310, 1682772, 2103465, 2403960, 2804620, 3365544, 4206930, 5609240, 8413860, 16827720]

約数ペア:

[(1, 16827720), (2, 8413860), (3, 5609240), (4, 4206930), (5, 3365544), (6, 2804620), (7, 2403960), (8, 2103465), (10, 1682772), (12, 1402310), (13, 1294440), (14, 1201980), (15, 1121848), (20, 841386), (21, 801320), (23, 731640), (24, 701155), (26, 647220), (28, 600990), (30, 560924), (35, 480792), (39, 431480), (40, 420693), (42, 400660), (46, 365820), (52, 323610), (56, 300495), (60, 280462), (65, 258888), (67, 251160), (69, 243880), (70, 240396), (78, 215740), (84, 200330), (91, 184920), (92, 182910), (104, 161805), (105, 160264), (115, 146328), (120, 140231), (130, 129444), (134, 125580), (138, 121940), (140, 120198), (156, 107870), (161, 104520), (168, 100165), (182, 92460), (184, 91455), (195, 86296), (201, 83720), (210, 80132), (230, 73164), (260, 64722), (268, 62790), (273, 61640), (276, 60970), (280, 60099), (299, 56280), (312, 53935), (322, 52260), (335, 50232), (345, 48776), (364, 46230), (390, 43148), (402, 41860), (420, 40066), (455, 36984), (460, 36582), (469, 35880), (483, 34840), (520, 32361), (536, 31395), (546, 30820), (552, 30485), (598, 28140), (644, 26130), (670, 25116), (690, 24388), (728, 23115), (780, 21574), (804, 20930), (805, 20904), (840, 20033), (871, 19320), (897, 18760), (910, 18492), (920, 18291), (938, 17940), (966, 17420), (1005, 16744), (1092, 15410), (1196, 14070), (1288, 13065), (1340, 12558), (1365, 12328), (1380, 12194), (1407, 11960), (1495, 11256), (1541, 10920), (1560, 10787), (1608, 10465), (1610, 10452), (1742, 9660), (1794, 9380), (1820, 9246), (1876, 8970), (1932, 8710), (2010, 8372), (2093, 8040), (2184, 7705), (2345, 7176), (2392, 7035), (2415, 6968), (2613, 6440), (2680, 6279), (2730, 6164), (2760, 6097), (2814, 5980), (2990, 5628), (3082, 5460), (3220, 5226), (3484, 4830), (3588, 4690), (3640, 4623), (3752, 4485), (3864, 4355), (4020, 4186)]