214214520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{389}}^1$

素因数の和:769

約数の個数: 128

約数和(自身を含む): 695822400

約数和(自身を除く): 481607880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 353, 389, 390, 520, 706, 778, 780, 1059, 1167, 1412, 1556, 1560, 1765, 1945, 2118, 2334, 2824, 3112, 3530, 3890, 4236, 4589, 4668, 5057, 5295, 5835, 7060, 7780, 8472, 9178, 9336, 10114, 10590, 11670, 13767, 14120, 15171, 15560, 18356, 20228, 21180, 22945, 23340, 25285, 27534, 30342, 36712, 40456, 42360, 45890, 46680, 50570, 55068, 60684, 68835, 75855, 91780, 101140, 110136, 121368, 137317, 137670, 151710, 183560, 202280, 274634, 275340, 303420, 411951, 549268, 550680, 606840, 686585, 823902, 1098536, 1373170, 1647804, 1785121, 2059755, 2746340, 3295608, 3570242, 4119510, 5355363, 5492680, 7140484, 8239020, 8925605, 10710726, 14280968, 16478040, 17851210, 21421452, 26776815, 35702420, 42842904, 53553630, 71404840, 107107260, 214214520]

約数ペア:

[(1, 214214520), (2, 107107260), (3, 71404840), (4, 53553630), (5, 42842904), (6, 35702420), (8, 26776815), (10, 21421452), (12, 17851210), (13, 16478040), (15, 14280968), (20, 10710726), (24, 8925605), (26, 8239020), (30, 7140484), (39, 5492680), (40, 5355363), (52, 4119510), (60, 3570242), (65, 3295608), (78, 2746340), (104, 2059755), (120, 1785121), (130, 1647804), (156, 1373170), (195, 1098536), (260, 823902), (312, 686585), (353, 606840), (389, 550680), (390, 549268), (520, 411951), (706, 303420), (778, 275340), (780, 274634), (1059, 202280), (1167, 183560), (1412, 151710), (1556, 137670), (1560, 137317), (1765, 121368), (1945, 110136), (2118, 101140), (2334, 91780), (2824, 75855), (3112, 68835), (3530, 60684), (3890, 55068), (4236, 50570), (4589, 46680), (4668, 45890), (5057, 42360), (5295, 40456), (5835, 36712), (7060, 30342), (7780, 27534), (8472, 25285), (9178, 23340), (9336, 22945), (10114, 21180), (10590, 20228), (11670, 18356), (13767, 15560), (14120, 15171)]