210237660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:729

約数の個数: 192

約数和(自身を含む): 711782400

約数和(自身を除く): 501544740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 31, 36, 38, 45, 54, 57, 60, 62, 76, 90, 93, 95, 108, 114, 124, 135, 155, 171, 180, 186, 190, 228, 270, 279, 285, 310, 342, 372, 380, 465, 513, 540, 558, 570, 589, 620, 661, 684, 837, 855, 930, 1026, 1116, 1140, 1178, 1322, 1395, 1674, 1710, 1767, 1860, 1983, 2052, 2356, 2565, 2644, 2790, 2945, 3305, 3348, 3420, 3534, 3966, 4185, 5130, 5301, 5580, 5890, 5949, 6610, 7068, 7932, 8370, 8835, 9915, 10260, 10602, 11780, 11898, 12559, 13220, 15903, 16740, 17670, 17847, 19830, 20491, 21204, 23796, 25118, 26505, 29745, 31806, 35340, 35694, 37677, 39660, 40982, 50236, 53010, 59490, 61473, 62795, 63612, 71388, 75354, 79515, 81964, 89235, 102455, 106020, 113031, 118980, 122946, 125590, 150708, 159030, 178470, 184419, 188385, 204910, 226062, 245892, 251180, 307365, 318060, 339093, 356940, 368838, 376770, 389329, 409820, 452124, 553257, 565155, 614730, 678186, 737676, 753540, 778658, 922095, 1106514, 1130310, 1167987, 1229460, 1356372, 1557316, 1695465, 1844190, 1946645, 2213028, 2260620, 2335974, 2766285, 3390930, 3503961, 3688380, 3893290, 4671948, 5532570, 5839935, 6781860, 7007922, 7786580, 10511883, 11065140, 11679870, 14015844, 17519805, 21023766, 23359740, 35039610, 42047532, 52559415, 70079220, 105118830, 210237660]

約数ペア:

[(1, 210237660), (2, 105118830), (3, 70079220), (4, 52559415), (5, 42047532), (6, 35039610), (9, 23359740), (10, 21023766), (12, 17519805), (15, 14015844), (18, 11679870), (19, 11065140), (20, 10511883), (27, 7786580), (30, 7007922), (31, 6781860), (36, 5839935), (38, 5532570), (45, 4671948), (54, 3893290), (57, 3688380), (60, 3503961), (62, 3390930), (76, 2766285), (90, 2335974), (93, 2260620), (95, 2213028), (108, 1946645), (114, 1844190), (124, 1695465), (135, 1557316), (155, 1356372), (171, 1229460), (180, 1167987), (186, 1130310), (190, 1106514), (228, 922095), (270, 778658), (279, 753540), (285, 737676), (310, 678186), (342, 614730), (372, 565155), (380, 553257), (465, 452124), (513, 409820), (540, 389329), (558, 376770), (570, 368838), (589, 356940), (620, 339093), (661, 318060), (684, 307365), (837, 251180), (855, 245892), (930, 226062), (1026, 204910), (1116, 188385), (1140, 184419), (1178, 178470), (1322, 159030), (1395, 150708), (1674, 125590), (1710, 122946), (1767, 118980), (1860, 113031), (1983, 106020), (2052, 102455), (2356, 89235), (2565, 81964), (2644, 79515), (2790, 75354), (2945, 71388), (3305, 63612), (3348, 62795), (3420, 61473), (3534, 59490), (3966, 53010), (4185, 50236), (5130, 40982), (5301, 39660), (5580, 37677), (5890, 35694), (5949, 35340), (6610, 31806), (7068, 29745), (7932, 26505), (8370, 25118), (8835, 23796), (9915, 21204), (10260, 20491), (10602, 19830), (11780, 17847), (11898, 17670), (12559, 16740), (13220, 15903)]