19102320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{617}}^1$

素因数の和:679

約数の個数: 120

約数和(自身を含む): 65750256

約数和(自身を除く): 46647936

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 144, 172, 180, 215, 240, 258, 344, 360, 387, 430, 516, 617, 645, 688, 720, 774, 860, 1032, 1234, 1290, 1548, 1720, 1851, 1935, 2064, 2468, 2580, 3085, 3096, 3440, 3702, 3870, 4936, 5160, 5553, 6170, 6192, 7404, 7740, 9255, 9872, 10320, 11106, 12340, 14808, 15480, 18510, 22212, 24680, 26531, 27765, 29616, 30960, 37020, 44424, 49360, 53062, 55530, 74040, 79593, 88848, 106124, 111060, 132655, 148080, 159186, 212248, 222120, 238779, 265310, 318372, 397965, 424496, 444240, 477558, 530620, 636744, 795930, 955116, 1061240, 1193895, 1273488, 1591860, 1910232, 2122480, 2387790, 3183720, 3820464, 4775580, 6367440, 9551160, 19102320]

約数ペア:

[(1, 19102320), (2, 9551160), (3, 6367440), (4, 4775580), (5, 3820464), (6, 3183720), (8, 2387790), (9, 2122480), (10, 1910232), (12, 1591860), (15, 1273488), (16, 1193895), (18, 1061240), (20, 955116), (24, 795930), (30, 636744), (36, 530620), (40, 477558), (43, 444240), (45, 424496), (48, 397965), (60, 318372), (72, 265310), (80, 238779), (86, 222120), (90, 212248), (120, 159186), (129, 148080), (144, 132655), (172, 111060), (180, 106124), (215, 88848), (240, 79593), (258, 74040), (344, 55530), (360, 53062), (387, 49360), (430, 44424), (516, 37020), (617, 30960), (645, 29616), (688, 27765), (720, 26531), (774, 24680), (860, 22212), (1032, 18510), (1234, 15480), (1290, 14808), (1548, 12340), (1720, 11106), (1851, 10320), (1935, 9872), (2064, 9255), (2468, 7740), (2580, 7404), (3085, 6192), (3096, 6170), (3440, 5553), (3702, 5160), (3870, 4936)]