17985240

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:104

約数の個数: 320

約数和(自身を含む): 75620160

約数和(自身を除く): 57634920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 52, 54, 56, 60, 61, 63, 65, 70, 72, 78, 81, 84, 90, 91, 104, 105, 108, 117, 120, 122, 126, 130, 135, 140, 156, 162, 168, 180, 182, 183, 189, 195, 210, 216, 234, 244, 252, 260, 270, 273, 280, 305, 312, 315, 324, 351, 360, 364, 366, 378, 390, 405, 420, 427, 455, 468, 488, 504, 520, 540, 546, 549, 567, 585, 610, 630, 648, 702, 728, 732, 756, 780, 793, 810, 819, 840, 854, 910, 915, 936, 945, 1053, 1080, 1092, 1098, 1134, 1170, 1220, 1260, 1281, 1365, 1404, 1464, 1512, 1560, 1586, 1620, 1638, 1647, 1708, 1755, 1820, 1830, 1890, 2106, 2135, 2184, 2196, 2268, 2340, 2379, 2440, 2457, 2520, 2562, 2730, 2745, 2808, 2835, 3172, 3240, 3276, 3294, 3416, 3510, 3640, 3660, 3780, 3843, 3965, 4095, 4212, 4270, 4392, 4536, 4680, 4758, 4914, 4941, 5124, 5265, 5460, 5490, 5551, 5670, 6344, 6405, 6552, 6588, 7020, 7137, 7320, 7371, 7560, 7686, 7930, 8190, 8235, 8424, 8540, 9516, 9828, 9882, 10248, 10530, 10920, 10980, 11102, 11340, 11529, 11895, 12285, 12810, 13176, 14040, 14274, 14742, 15372, 15860, 16380, 16470, 16653, 17080, 19032, 19215, 19656, 19764, 21060, 21411, 21960, 22204, 22680, 23058, 23790, 24570, 24705, 25620, 27755, 28548, 29484, 30744, 31720, 32760, 32940, 33306, 34587, 35685, 36855, 38430, 39528, 42120, 42822, 44408, 46116, 47580, 49140, 49410, 49959, 51240, 55510, 57096, 57645, 58968, 64233, 65880, 66612, 69174, 71370, 73710, 76860, 83265, 85644, 92232, 95160, 98280, 98820, 99918, 107055, 111020, 115290, 128466, 133224, 138348, 142740, 147420, 149877, 153720, 166530, 171288, 172935, 197640, 199836, 214110, 222040, 230580, 249795, 256932, 276696, 285480, 294840, 299754, 321165, 333060, 345870, 399672, 428220, 449631, 461160, 499590, 513864, 599508, 642330, 666120, 691740, 749385, 856440, 899262, 999180, 1199016, 1284660, 1383480, 1498770, 1798524, 1998360, 2248155, 2569320, 2997540, 3597048, 4496310, 5995080, 8992620, 17985240]

約数ペア:

[(1, 17985240), (2, 8992620), (3, 5995080), (4, 4496310), (5, 3597048), (6, 2997540), (7, 2569320), (8, 2248155), (9, 1998360), (10, 1798524), (12, 1498770), (13, 1383480), (14, 1284660), (15, 1199016), (18, 999180), (20, 899262), (21, 856440), (24, 749385), (26, 691740), (27, 666120), (28, 642330), (30, 599508), (35, 513864), (36, 499590), (39, 461160), (40, 449631), (42, 428220), (45, 399672), (52, 345870), (54, 333060), (56, 321165), (60, 299754), (61, 294840), (63, 285480), (65, 276696), (70, 256932), (72, 249795), (78, 230580), (81, 222040), (84, 214110), (90, 199836), (91, 197640), (104, 172935), (105, 171288), (108, 166530), (117, 153720), (120, 149877), (122, 147420), (126, 142740), (130, 138348), (135, 133224), (140, 128466), (156, 115290), (162, 111020), (168, 107055), (180, 99918), (182, 98820), (183, 98280), (189, 95160), (195, 92232), (210, 85644), (216, 83265), (234, 76860), (244, 73710), (252, 71370), (260, 69174), (270, 66612), (273, 65880), (280, 64233), (305, 58968), (312, 57645), (315, 57096), (324, 55510), (351, 51240), (360, 49959), (364, 49410), (366, 49140), (378, 47580), (390, 46116), (405, 44408), (420, 42822), (427, 42120), (455, 39528), (468, 38430), (488, 36855), (504, 35685), (520, 34587), (540, 33306), (546, 32940), (549, 32760), (567, 31720), (585, 30744), (610, 29484), (630, 28548), (648, 27755), (702, 25620), (728, 24705), (732, 24570), (756, 23790), (780, 23058), (793, 22680), (810, 22204), (819, 21960), (840, 21411), (854, 21060), (910, 19764), (915, 19656), (936, 19215), (945, 19032), (1053, 17080), (1080, 16653), (1092, 16470), (1098, 16380), (1134, 15860), (1170, 15372), (1220, 14742), (1260, 14274), (1281, 14040), (1365, 13176), (1404, 12810), (1464, 12285), (1512, 11895), (1560, 11529), (1586, 11340), (1620, 11102), (1638, 10980), (1647, 10920), (1708, 10530), (1755, 10248), (1820, 9882), (1830, 9828), (1890, 9516), (2106, 8540), (2135, 8424), (2184, 8235), (2196, 8190), (2268, 7930), (2340, 7686), (2379, 7560), (2440, 7371), (2457, 7320), (2520, 7137), (2562, 7020), (2730, 6588), (2745, 6552), (2808, 6405), (2835, 6344), (3172, 5670), (3240, 5551), (3276, 5490), (3294, 5460), (3416, 5265), (3510, 5124), (3640, 4941), (3660, 4914), (3780, 4758), (3843, 4680), (3965, 4536), (4095, 4392), (4212, 4270)]