207023580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:281

約数の個数: 192

約数和(自身を含む): 677376000

約数和(自身を除く): 470352420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 83, 90, 93, 108, 124, 135, 149, 155, 166, 180, 186, 249, 270, 279, 298, 310, 332, 372, 415, 447, 465, 498, 540, 558, 596, 620, 745, 747, 830, 837, 894, 930, 996, 1116, 1245, 1341, 1395, 1490, 1494, 1660, 1674, 1788, 1860, 2235, 2241, 2490, 2573, 2682, 2790, 2980, 2988, 3348, 3735, 4023, 4185, 4470, 4482, 4619, 4980, 5146, 5364, 5580, 6705, 7470, 7719, 8046, 8370, 8940, 8964, 9238, 10292, 11205, 12367, 12865, 13410, 13857, 14940, 15438, 16092, 16740, 18476, 20115, 22410, 23095, 23157, 24734, 25730, 26820, 27714, 30876, 37101, 38595, 40230, 41571, 44820, 46190, 46314, 49468, 51460, 55428, 61835, 69285, 69471, 74202, 77190, 80460, 83142, 92380, 92628, 111303, 115785, 123670, 124713, 138570, 138942, 148404, 154380, 166284, 185505, 207855, 222606, 231570, 247340, 249426, 277140, 277884, 333909, 347355, 371010, 383377, 415710, 445212, 463140, 498852, 556515, 623565, 667818, 694710, 742020, 766754, 831420, 1113030, 1150131, 1247130, 1335636, 1389420, 1533508, 1669545, 1916885, 2226060, 2300262, 2494260, 3339090, 3450393, 3833770, 4600524, 5750655, 6678180, 6900786, 7667540, 10351179, 11501310, 13801572, 17251965, 20702358, 23002620, 34503930, 41404716, 51755895, 69007860, 103511790, 207023580]

約数ペア:

[(1, 207023580), (2, 103511790), (3, 69007860), (4, 51755895), (5, 41404716), (6, 34503930), (9, 23002620), (10, 20702358), (12, 17251965), (15, 13801572), (18, 11501310), (20, 10351179), (27, 7667540), (30, 6900786), (31, 6678180), (36, 5750655), (45, 4600524), (54, 3833770), (60, 3450393), (62, 3339090), (83, 2494260), (90, 2300262), (93, 2226060), (108, 1916885), (124, 1669545), (135, 1533508), (149, 1389420), (155, 1335636), (166, 1247130), (180, 1150131), (186, 1113030), (249, 831420), (270, 766754), (279, 742020), (298, 694710), (310, 667818), (332, 623565), (372, 556515), (415, 498852), (447, 463140), (465, 445212), (498, 415710), (540, 383377), (558, 371010), (596, 347355), (620, 333909), (745, 277884), (747, 277140), (830, 249426), (837, 247340), (894, 231570), (930, 222606), (996, 207855), (1116, 185505), (1245, 166284), (1341, 154380), (1395, 148404), (1490, 138942), (1494, 138570), (1660, 124713), (1674, 123670), (1788, 115785), (1860, 111303), (2235, 92628), (2241, 92380), (2490, 83142), (2573, 80460), (2682, 77190), (2790, 74202), (2980, 69471), (2988, 69285), (3348, 61835), (3735, 55428), (4023, 51460), (4185, 49468), (4470, 46314), (4482, 46190), (4619, 44820), (4980, 41571), (5146, 40230), (5364, 38595), (5580, 37101), (6705, 30876), (7470, 27714), (7719, 26820), (8046, 25730), (8370, 24734), (8940, 23157), (8964, 23095), (9238, 22410), (10292, 20115), (11205, 18476), (12367, 16740), (12865, 16092), (13410, 15438), (13857, 14940)]