221190840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{313}}^1$

素因数の和:494

約数の個数: 192

約数和(自身を含む): 781784640

約数和(自身を除く): 560593800

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, 72, 78, 90, 104, 117, 120, 130, 151, 156, 180, 195, 234, 260, 302, 312, 313, 360, 390, 453, 468, 520, 585, 604, 626, 755, 780, 906, 936, 939, 1170, 1208, 1252, 1359, 1510, 1560, 1565, 1812, 1878, 1963, 2265, 2340, 2504, 2718, 2817, 3020, 3130, 3624, 3756, 3926, 4069, 4530, 4680, 4695, 5436, 5634, 5889, 6040, 6260, 6795, 7512, 7852, 8138, 9060, 9390, 9815, 10872, 11268, 11778, 12207, 12520, 13590, 14085, 15704, 16276, 17667, 18120, 18780, 19630, 20345, 22536, 23556, 24414, 27180, 28170, 29445, 32552, 35334, 36621, 37560, 39260, 40690, 47112, 47263, 48828, 54360, 56340, 58890, 61035, 70668, 73242, 78520, 81380, 88335, 94526, 97656, 112680, 117780, 122070, 141336, 141789, 146484, 162760, 176670, 183105, 189052, 235560, 236315, 244140, 283578, 292968, 353340, 366210, 378104, 425367, 472630, 488280, 567156, 614419, 706680, 708945, 732420, 850734, 945260, 1134312, 1228838, 1417890, 1464840, 1701468, 1843257, 1890520, 2126835, 2457676, 2835780, 3072095, 3402936, 3686514, 4253670, 4915352, 5529771, 5671560, 6144190, 7373028, 8507340, 9216285, 11059542, 12288380, 14746056, 17014680, 18432570, 22119084, 24576760, 27648855, 36865140, 44238168, 55297710, 73730280, 110595420, 221190840]

約数ペア:

[(1, 221190840), (2, 110595420), (3, 73730280), (4, 55297710), (5, 44238168), (6, 36865140), (8, 27648855), (9, 24576760), (10, 22119084), (12, 18432570), (13, 17014680), (15, 14746056), (18, 12288380), (20, 11059542), (24, 9216285), (26, 8507340), (30, 7373028), (36, 6144190), (39, 5671560), (40, 5529771), (45, 4915352), (52, 4253670), (60, 3686514), (65, 3402936), (72, 3072095), (78, 2835780), (90, 2457676), (104, 2126835), (117, 1890520), (120, 1843257), (130, 1701468), (151, 1464840), (156, 1417890), (180, 1228838), (195, 1134312), (234, 945260), (260, 850734), (302, 732420), (312, 708945), (313, 706680), (360, 614419), (390, 567156), (453, 488280), (468, 472630), (520, 425367), (585, 378104), (604, 366210), (626, 353340), (755, 292968), (780, 283578), (906, 244140), (936, 236315), (939, 235560), (1170, 189052), (1208, 183105), (1252, 176670), (1359, 162760), (1510, 146484), (1560, 141789), (1565, 141336), (1812, 122070), (1878, 117780), (1963, 112680), (2265, 97656), (2340, 94526), (2504, 88335), (2718, 81380), (2817, 78520), (3020, 73242), (3130, 70668), (3624, 61035), (3756, 58890), (3926, 56340), (4069, 54360), (4530, 48828), (4680, 47263), (4695, 47112), (5436, 40690), (5634, 39260), (5889, 37560), (6040, 36621), (6260, 35334), (6795, 32552), (7512, 29445), (7852, 28170), (8138, 27180), (9060, 24414), (9390, 23556), (9815, 22536), (10872, 20345), (11268, 19630), (11778, 18780), (12207, 18120), (12520, 17667), (13590, 16276), (14085, 15704)]