193216920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{587}}^1$

素因数の和:825

約数の個数: 128

約数和(自身を含む): 628266240

約数和(自身を除く): 435049320

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, 211, 260, 312, 390, 422, 520, 587, 633, 780, 844, 1055, 1174, 1266, 1560, 1688, 1761, 2110, 2348, 2532, 2743, 2935, 3165, 3522, 4220, 4696, 5064, 5486, 5870, 6330, 7044, 7631, 8229, 8440, 8805, 10972, 11740, 12660, 13715, 14088, 15262, 16458, 17610, 21944, 22893, 23480, 25320, 27430, 30524, 32916, 35220, 38155, 41145, 45786, 54860, 61048, 65832, 70440, 76310, 82290, 91572, 109720, 114465, 123857, 152620, 164580, 183144, 228930, 247714, 305240, 329160, 371571, 457860, 495428, 619285, 743142, 915720, 990856, 1238570, 1486284, 1610141, 1857855, 2477140, 2972568, 3220282, 3715710, 4830423, 4954280, 6440564, 7431420, 8050705, 9660846, 12881128, 14862840, 16101410, 19321692, 24152115, 32202820, 38643384, 48304230, 64405640, 96608460, 193216920]

約数ペア:

[(1, 193216920), (2, 96608460), (3, 64405640), (4, 48304230), (5, 38643384), (6, 32202820), (8, 24152115), (10, 19321692), (12, 16101410), (13, 14862840), (15, 12881128), (20, 9660846), (24, 8050705), (26, 7431420), (30, 6440564), (39, 4954280), (40, 4830423), (52, 3715710), (60, 3220282), (65, 2972568), (78, 2477140), (104, 1857855), (120, 1610141), (130, 1486284), (156, 1238570), (195, 990856), (211, 915720), (260, 743142), (312, 619285), (390, 495428), (422, 457860), (520, 371571), (587, 329160), (633, 305240), (780, 247714), (844, 228930), (1055, 183144), (1174, 164580), (1266, 152620), (1560, 123857), (1688, 114465), (1761, 109720), (2110, 91572), (2348, 82290), (2532, 76310), (2743, 70440), (2935, 65832), (3165, 61048), (3522, 54860), (4220, 45786), (4696, 41145), (5064, 38155), (5486, 35220), (5870, 32916), (6330, 30524), (7044, 27430), (7631, 25320), (8229, 23480), (8440, 22893), (8805, 21944), (10972, 17610), (11740, 16458), (12660, 15262), (13715, 14088)]