213520560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2609}}^1$

素因数の和:2667

約数の個数: 160

約数和(自身を含む): 745666560

約数和(自身を除く): 532146000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 110, 120, 124, 132, 155, 165, 176, 186, 220, 240, 248, 264, 310, 330, 341, 372, 440, 465, 496, 528, 620, 660, 682, 744, 880, 930, 1023, 1240, 1320, 1364, 1488, 1705, 1860, 2046, 2480, 2609, 2640, 2728, 3410, 3720, 4092, 5115, 5218, 5456, 6820, 7440, 7827, 8184, 10230, 10436, 13045, 13640, 15654, 16368, 20460, 20872, 26090, 27280, 28699, 31308, 39135, 40920, 41744, 52180, 57398, 62616, 78270, 80879, 81840, 86097, 104360, 114796, 125232, 143495, 156540, 161758, 172194, 208720, 229592, 242637, 286990, 313080, 323516, 344388, 404395, 430485, 459184, 485274, 573980, 626160, 647032, 688776, 808790, 860970, 889669, 970548, 1147960, 1213185, 1294064, 1377552, 1617580, 1721940, 1779338, 1941096, 2295920, 2426370, 2669007, 3235160, 3443880, 3558676, 3882192, 4448345, 4852740, 5338014, 6470320, 6887760, 7117352, 8896690, 9705480, 10676028, 13345035, 14234704, 17793380, 19410960, 21352056, 26690070, 35586760, 42704112, 53380140, 71173520, 106760280, 213520560]

約数ペア:

[(1, 213520560), (2, 106760280), (3, 71173520), (4, 53380140), (5, 42704112), (6, 35586760), (8, 26690070), (10, 21352056), (11, 19410960), (12, 17793380), (15, 14234704), (16, 13345035), (20, 10676028), (22, 9705480), (24, 8896690), (30, 7117352), (31, 6887760), (33, 6470320), (40, 5338014), (44, 4852740), (48, 4448345), (55, 3882192), (60, 3558676), (62, 3443880), (66, 3235160), (80, 2669007), (88, 2426370), (93, 2295920), (110, 1941096), (120, 1779338), (124, 1721940), (132, 1617580), (155, 1377552), (165, 1294064), (176, 1213185), (186, 1147960), (220, 970548), (240, 889669), (248, 860970), (264, 808790), (310, 688776), (330, 647032), (341, 626160), (372, 573980), (440, 485274), (465, 459184), (496, 430485), (528, 404395), (620, 344388), (660, 323516), (682, 313080), (744, 286990), (880, 242637), (930, 229592), (1023, 208720), (1240, 172194), (1320, 161758), (1364, 156540), (1488, 143495), (1705, 125232), (1860, 114796), (2046, 104360), (2480, 86097), (2609, 81840), (2640, 80879), (2728, 78270), (3410, 62616), (3720, 57398), (4092, 52180), (5115, 41744), (5218, 40920), (5456, 39135), (6820, 31308), (7440, 28699), (7827, 27280), (8184, 26090), (10230, 20872), (10436, 20460), (13045, 16368), (13640, 15654)]