164641620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1$

素因数の和:686

約数の個数: 192

約数和(自身を含む): 559964160

約数和(自身を除く): 395322540

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 31, 33, 39, 44, 52, 55, 60, 62, 65, 66, 78, 93, 110, 124, 130, 132, 143, 155, 156, 165, 186, 195, 220, 260, 286, 310, 330, 341, 372, 390, 403, 429, 465, 572, 619, 620, 660, 682, 715, 780, 806, 858, 930, 1023, 1209, 1238, 1364, 1430, 1612, 1705, 1716, 1857, 1860, 2015, 2046, 2145, 2418, 2476, 2860, 3095, 3410, 3714, 4030, 4092, 4290, 4433, 4836, 5115, 6045, 6190, 6809, 6820, 7428, 8047, 8060, 8580, 8866, 9285, 10230, 12090, 12380, 13299, 13618, 16094, 17732, 18570, 19189, 20427, 20460, 22165, 24141, 24180, 26598, 27236, 32188, 34045, 37140, 38378, 40235, 40854, 44330, 48282, 53196, 57567, 66495, 68090, 76756, 80470, 81708, 88517, 88660, 95945, 96564, 102135, 115134, 120705, 132990, 136180, 160940, 177034, 191890, 204270, 211079, 230268, 241410, 249457, 265551, 265980, 287835, 354068, 383780, 408540, 422158, 442585, 482820, 498914, 531102, 575670, 633237, 748371, 844316, 885170, 997828, 1055395, 1062204, 1151340, 1247285, 1266474, 1327755, 1496742, 1770340, 2110790, 2494570, 2532948, 2655510, 2744027, 2993484, 3166185, 3741855, 4221580, 4989140, 5311020, 5488054, 6332370, 7483710, 8232081, 10976108, 12664740, 13720135, 14967420, 16464162, 27440270, 32928324, 41160405, 54880540, 82320810, 164641620]

約数ペア:

[(1, 164641620), (2, 82320810), (3, 54880540), (4, 41160405), (5, 32928324), (6, 27440270), (10, 16464162), (11, 14967420), (12, 13720135), (13, 12664740), (15, 10976108), (20, 8232081), (22, 7483710), (26, 6332370), (30, 5488054), (31, 5311020), (33, 4989140), (39, 4221580), (44, 3741855), (52, 3166185), (55, 2993484), (60, 2744027), (62, 2655510), (65, 2532948), (66, 2494570), (78, 2110790), (93, 1770340), (110, 1496742), (124, 1327755), (130, 1266474), (132, 1247285), (143, 1151340), (155, 1062204), (156, 1055395), (165, 997828), (186, 885170), (195, 844316), (220, 748371), (260, 633237), (286, 575670), (310, 531102), (330, 498914), (341, 482820), (372, 442585), (390, 422158), (403, 408540), (429, 383780), (465, 354068), (572, 287835), (619, 265980), (620, 265551), (660, 249457), (682, 241410), (715, 230268), (780, 211079), (806, 204270), (858, 191890), (930, 177034), (1023, 160940), (1209, 136180), (1238, 132990), (1364, 120705), (1430, 115134), (1612, 102135), (1705, 96564), (1716, 95945), (1857, 88660), (1860, 88517), (2015, 81708), (2046, 80470), (2145, 76756), (2418, 68090), (2476, 66495), (2860, 57567), (3095, 53196), (3410, 48282), (3714, 44330), (4030, 40854), (4092, 40235), (4290, 38378), (4433, 37140), (4836, 34045), (5115, 32188), (6045, 27236), (6190, 26598), (6809, 24180), (6820, 24141), (7428, 22165), (8047, 20460), (8060, 20427), (8580, 19189), (8866, 18570), (9285, 17732), (10230, 16094), (12090, 13618), (12380, 13299)]