218972520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{659}}^1$

素因数の和:760

約数の個数: 192

約数和(自身を含む): 778377600

約数和(自身を除く): 559405080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 71, 72, 78, 90, 104, 117, 120, 130, 142, 156, 180, 195, 213, 234, 260, 284, 312, 355, 360, 390, 426, 468, 520, 568, 585, 639, 659, 710, 780, 852, 923, 936, 1065, 1170, 1278, 1318, 1420, 1560, 1704, 1846, 1977, 2130, 2340, 2556, 2636, 2769, 2840, 3195, 3295, 3692, 3954, 4260, 4615, 4680, 5112, 5272, 5538, 5931, 6390, 6590, 7384, 7908, 8307, 8520, 8567, 9230, 9885, 11076, 11862, 12780, 13180, 13845, 15816, 16614, 17134, 18460, 19770, 22152, 23724, 25560, 25701, 26360, 27690, 29655, 33228, 34268, 36920, 39540, 41535, 42835, 46789, 47448, 51402, 55380, 59310, 66456, 68536, 77103, 79080, 83070, 85670, 93578, 102804, 110760, 118620, 128505, 140367, 154206, 166140, 171340, 187156, 205608, 233945, 237240, 257010, 280734, 308412, 332280, 342680, 374312, 385515, 421101, 467890, 514020, 561468, 608257, 616824, 701835, 771030, 842202, 935780, 1028040, 1122936, 1216514, 1403670, 1542060, 1684404, 1824771, 1871560, 2105505, 2433028, 2807340, 3041285, 3084120, 3368808, 3649542, 4211010, 4866056, 5474313, 5614680, 6082570, 7299084, 8422020, 9123855, 10948626, 12165140, 14598168, 16844040, 18247710, 21897252, 24330280, 27371565, 36495420, 43794504, 54743130, 72990840, 109486260, 218972520]

約数ペア:

[(1, 218972520), (2, 109486260), (3, 72990840), (4, 54743130), (5, 43794504), (6, 36495420), (8, 27371565), (9, 24330280), (10, 21897252), (12, 18247710), (13, 16844040), (15, 14598168), (18, 12165140), (20, 10948626), (24, 9123855), (26, 8422020), (30, 7299084), (36, 6082570), (39, 5614680), (40, 5474313), (45, 4866056), (52, 4211010), (60, 3649542), (65, 3368808), (71, 3084120), (72, 3041285), (78, 2807340), (90, 2433028), (104, 2105505), (117, 1871560), (120, 1824771), (130, 1684404), (142, 1542060), (156, 1403670), (180, 1216514), (195, 1122936), (213, 1028040), (234, 935780), (260, 842202), (284, 771030), (312, 701835), (355, 616824), (360, 608257), (390, 561468), (426, 514020), (468, 467890), (520, 421101), (568, 385515), (585, 374312), (639, 342680), (659, 332280), (710, 308412), (780, 280734), (852, 257010), (923, 237240), (936, 233945), (1065, 205608), (1170, 187156), (1278, 171340), (1318, 166140), (1420, 154206), (1560, 140367), (1704, 128505), (1846, 118620), (1977, 110760), (2130, 102804), (2340, 93578), (2556, 85670), (2636, 83070), (2769, 79080), (2840, 77103), (3195, 68536), (3295, 66456), (3692, 59310), (3954, 55380), (4260, 51402), (4615, 47448), (4680, 46789), (5112, 42835), (5272, 41535), (5538, 39540), (5931, 36920), (6390, 34268), (6590, 33228), (7384, 29655), (7908, 27690), (8307, 26360), (8520, 25701), (8567, 25560), (9230, 23724), (9885, 22152), (11076, 19770), (11862, 18460), (12780, 17134), (13180, 16614), (13845, 15816)]