191876580

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2207}}^1$

素因数の和:2255

約数の個数: 192

約数和(自身を含む): 712212480

約数和(自身を除く): 520335900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 30, 35, 36, 42, 45, 46, 54, 60, 63, 69, 70, 84, 90, 92, 105, 108, 115, 126, 135, 138, 140, 161, 180, 189, 207, 210, 230, 252, 270, 276, 315, 322, 345, 378, 414, 420, 460, 483, 540, 621, 630, 644, 690, 756, 805, 828, 945, 966, 1035, 1242, 1260, 1380, 1449, 1610, 1890, 1932, 2070, 2207, 2415, 2484, 2898, 3105, 3220, 3780, 4140, 4347, 4414, 4830, 5796, 6210, 6621, 7245, 8694, 8828, 9660, 11035, 12420, 13242, 14490, 15449, 17388, 19863, 21735, 22070, 26484, 28980, 30898, 33105, 39726, 43470, 44140, 46347, 50761, 59589, 61796, 66210, 77245, 79452, 86940, 92694, 99315, 101522, 119178, 132420, 139041, 152283, 154490, 185388, 198630, 203044, 231735, 238356, 253805, 278082, 297945, 304566, 308980, 355327, 397260, 417123, 456849, 463470, 507610, 556164, 595890, 609132, 695205, 710654, 761415, 834246, 913698, 926940, 1015220, 1065981, 1191780, 1370547, 1390410, 1421308, 1522830, 1668492, 1776635, 1827396, 2085615, 2131962, 2284245, 2741094, 2780820, 3045660, 3197943, 3553270, 4171230, 4263924, 4568490, 5329905, 5482188, 6395886, 6852735, 7106540, 8342460, 9136980, 9593829, 10659810, 12791772, 13705470, 15989715, 19187658, 21319620, 27410940, 31979430, 38375316, 47969145, 63958860, 95938290, 191876580]

約数ペア:

[(1, 191876580), (2, 95938290), (3, 63958860), (4, 47969145), (5, 38375316), (6, 31979430), (7, 27410940), (9, 21319620), (10, 19187658), (12, 15989715), (14, 13705470), (15, 12791772), (18, 10659810), (20, 9593829), (21, 9136980), (23, 8342460), (27, 7106540), (28, 6852735), (30, 6395886), (35, 5482188), (36, 5329905), (42, 4568490), (45, 4263924), (46, 4171230), (54, 3553270), (60, 3197943), (63, 3045660), (69, 2780820), (70, 2741094), (84, 2284245), (90, 2131962), (92, 2085615), (105, 1827396), (108, 1776635), (115, 1668492), (126, 1522830), (135, 1421308), (138, 1390410), (140, 1370547), (161, 1191780), (180, 1065981), (189, 1015220), (207, 926940), (210, 913698), (230, 834246), (252, 761415), (270, 710654), (276, 695205), (315, 609132), (322, 595890), (345, 556164), (378, 507610), (414, 463470), (420, 456849), (460, 417123), (483, 397260), (540, 355327), (621, 308980), (630, 304566), (644, 297945), (690, 278082), (756, 253805), (805, 238356), (828, 231735), (945, 203044), (966, 198630), (1035, 185388), (1242, 154490), (1260, 152283), (1380, 139041), (1449, 132420), (1610, 119178), (1890, 101522), (1932, 99315), (2070, 92694), (2207, 86940), (2415, 79452), (2484, 77245), (2898, 66210), (3105, 61796), (3220, 59589), (3780, 50761), (4140, 46347), (4347, 44140), (4414, 43470), (4830, 39726), (5796, 33105), (6210, 30898), (6621, 28980), (7245, 26484), (8694, 22070), (8828, 21735), (9660, 19863), (11035, 17388), (12420, 15449), (13242, 14490)]