20100600

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{859}}^1$

素因数の和:894

約数の個数: 144

約数和(自身を含む): 72781800

約数和(自身を除く): 52681200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 50, 52, 60, 65, 72, 75, 78, 90, 100, 104, 117, 120, 130, 150, 156, 180, 195, 200, 225, 234, 260, 300, 312, 325, 360, 390, 450, 468, 520, 585, 600, 650, 780, 859, 900, 936, 975, 1170, 1300, 1560, 1718, 1800, 1950, 2340, 2577, 2600, 2925, 3436, 3900, 4295, 4680, 5154, 5850, 6872, 7731, 7800, 8590, 10308, 11167, 11700, 12885, 15462, 17180, 20616, 21475, 22334, 23400, 25770, 30924, 33501, 34360, 38655, 42950, 44668, 51540, 55835, 61848, 64425, 67002, 77310, 85900, 89336, 100503, 103080, 111670, 128850, 134004, 154620, 167505, 171800, 193275, 201006, 223340, 257700, 268008, 279175, 309240, 335010, 386550, 402012, 446680, 502515, 515400, 558350, 670020, 773100, 804024, 837525, 1005030, 1116700, 1340040, 1546200, 1675050, 2010060, 2233400, 2512575, 3350100, 4020120, 5025150, 6700200, 10050300, 20100600]

約数ペア:

[(1, 20100600), (2, 10050300), (3, 6700200), (4, 5025150), (5, 4020120), (6, 3350100), (8, 2512575), (9, 2233400), (10, 2010060), (12, 1675050), (13, 1546200), (15, 1340040), (18, 1116700), (20, 1005030), (24, 837525), (25, 804024), (26, 773100), (30, 670020), (36, 558350), (39, 515400), (40, 502515), (45, 446680), (50, 402012), (52, 386550), (60, 335010), (65, 309240), (72, 279175), (75, 268008), (78, 257700), (90, 223340), (100, 201006), (104, 193275), (117, 171800), (120, 167505), (130, 154620), (150, 134004), (156, 128850), (180, 111670), (195, 103080), (200, 100503), (225, 89336), (234, 85900), (260, 77310), (300, 67002), (312, 64425), (325, 61848), (360, 55835), (390, 51540), (450, 44668), (468, 42950), (520, 38655), (585, 34360), (600, 33501), (650, 30924), (780, 25770), (859, 23400), (900, 22334), (936, 21475), (975, 20616), (1170, 17180), (1300, 15462), (1560, 12885), (1718, 11700), (1800, 11167), (1950, 10308), (2340, 8590), (2577, 7800), (2600, 7731), (2925, 6872), (3436, 5850), (3900, 5154), (4295, 4680)]