16238040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1487}}^1$

素因数の和:1521

約数の個数: 128

約数和(自身を含む): 59996160

約数和(自身を除く): 43758120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1487, 1560, 1820, 2184, 2730, 2974, 3640, 4461, 5460, 5948, 7435, 8922, 10409, 10920, 11896, 14870, 17844, 19331, 20818, 22305, 29740, 31227, 35688, 38662, 41636, 44610, 52045, 57993, 59480, 62454, 77324, 83272, 89220, 96655, 104090, 115986, 124908, 135317, 154648, 156135, 178440, 193310, 208180, 231972, 249816, 270634, 289965, 312270, 386620, 405951, 416360, 463944, 541268, 579930, 624540, 676585, 773240, 811902, 1082536, 1159860, 1249080, 1353170, 1623804, 2029755, 2319720, 2706340, 3247608, 4059510, 5412680, 8119020, 16238040]

約数ペア:

[(1, 16238040), (2, 8119020), (3, 5412680), (4, 4059510), (5, 3247608), (6, 2706340), (7, 2319720), (8, 2029755), (10, 1623804), (12, 1353170), (13, 1249080), (14, 1159860), (15, 1082536), (20, 811902), (21, 773240), (24, 676585), (26, 624540), (28, 579930), (30, 541268), (35, 463944), (39, 416360), (40, 405951), (42, 386620), (52, 312270), (56, 289965), (60, 270634), (65, 249816), (70, 231972), (78, 208180), (84, 193310), (91, 178440), (104, 156135), (105, 154648), (120, 135317), (130, 124908), (140, 115986), (156, 104090), (168, 96655), (182, 89220), (195, 83272), (210, 77324), (260, 62454), (273, 59480), (280, 57993), (312, 52045), (364, 44610), (390, 41636), (420, 38662), (455, 35688), (520, 31227), (546, 29740), (728, 22305), (780, 20818), (840, 19331), (910, 17844), (1092, 14870), (1365, 11896), (1487, 10920), (1560, 10409), (1820, 8922), (2184, 7435), (2730, 5948), (2974, 5460), (3640, 4461)]