191789640

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1103}}^1$

素因数の和:1153

約数の個数: 256

約数和(自身を含む): 763084800

約数和(自身を除く): 571295160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 27, 28, 30, 35, 36, 40, 42, 45, 46, 54, 56, 60, 63, 69, 70, 72, 84, 90, 92, 105, 108, 115, 120, 126, 135, 138, 140, 161, 168, 180, 184, 189, 207, 210, 216, 230, 252, 270, 276, 280, 315, 322, 345, 360, 378, 414, 420, 460, 483, 504, 540, 552, 621, 630, 644, 690, 756, 805, 828, 840, 920, 945, 966, 1035, 1080, 1103, 1242, 1260, 1288, 1380, 1449, 1512, 1610, 1656, 1890, 1932, 2070, 2206, 2415, 2484, 2520, 2760, 2898, 3105, 3220, 3309, 3780, 3864, 4140, 4347, 4412, 4830, 4968, 5515, 5796, 6210, 6440, 6618, 7245, 7560, 7721, 8280, 8694, 8824, 9660, 9927, 11030, 11592, 12420, 13236, 14490, 15442, 16545, 17388, 19320, 19854, 21735, 22060, 23163, 24840, 25369, 26472, 28980, 29781, 30884, 33090, 34776, 38605, 39708, 43470, 44120, 46326, 49635, 50738, 57960, 59562, 61768, 66180, 69489, 76107, 77210, 79416, 86940, 92652, 99270, 101476, 115815, 119124, 126845, 132360, 138978, 148905, 152214, 154420, 173880, 177583, 185304, 198540, 202952, 208467, 228321, 231630, 238248, 253690, 277956, 297810, 304428, 308840, 347445, 355166, 380535, 397080, 416934, 456642, 463260, 507380, 532749, 555912, 595620, 608856, 684963, 694890, 710332, 761070, 833868, 887915, 913284, 926520, 1014760, 1042335, 1065498, 1141605, 1191240, 1369926, 1389780, 1420664, 1522140, 1598247, 1667736, 1775830, 1826568, 2084670, 2130996, 2283210, 2663745, 2739852, 2779560, 3044280, 3196494, 3424815, 3551660, 4169340, 4261992, 4566420, 4794741, 5327490, 5479704, 6392988, 6849630, 7103320, 7991235, 8338680, 9132840, 9589482, 10654980, 12785976, 13699260, 15982470, 19178964, 21309960, 23973705, 27398520, 31964940, 38357928, 47947410, 63929880, 95894820, 191789640]

約数ペア:

[(1, 191789640), (2, 95894820), (3, 63929880), (4, 47947410), (5, 38357928), (6, 31964940), (7, 27398520), (8, 23973705), (9, 21309960), (10, 19178964), (12, 15982470), (14, 13699260), (15, 12785976), (18, 10654980), (20, 9589482), (21, 9132840), (23, 8338680), (24, 7991235), (27, 7103320), (28, 6849630), (30, 6392988), (35, 5479704), (36, 5327490), (40, 4794741), (42, 4566420), (45, 4261992), (46, 4169340), (54, 3551660), (56, 3424815), (60, 3196494), (63, 3044280), (69, 2779560), (70, 2739852), (72, 2663745), (84, 2283210), (90, 2130996), (92, 2084670), (105, 1826568), (108, 1775830), (115, 1667736), (120, 1598247), (126, 1522140), (135, 1420664), (138, 1389780), (140, 1369926), (161, 1191240), (168, 1141605), (180, 1065498), (184, 1042335), (189, 1014760), (207, 926520), (210, 913284), (216, 887915), (230, 833868), (252, 761070), (270, 710332), (276, 694890), (280, 684963), (315, 608856), (322, 595620), (345, 555912), (360, 532749), (378, 507380), (414, 463260), (420, 456642), (460, 416934), (483, 397080), (504, 380535), (540, 355166), (552, 347445), (621, 308840), (630, 304428), (644, 297810), (690, 277956), (756, 253690), (805, 238248), (828, 231630), (840, 228321), (920, 208467), (945, 202952), (966, 198540), (1035, 185304), (1080, 177583), (1103, 173880), (1242, 154420), (1260, 152214), (1288, 148905), (1380, 138978), (1449, 132360), (1512, 126845), (1610, 119124), (1656, 115815), (1890, 101476), (1932, 99270), (2070, 92652), (2206, 86940), (2415, 79416), (2484, 77210), (2520, 76107), (2760, 69489), (2898, 66180), (3105, 61768), (3220, 59562), (3309, 57960), (3780, 50738), (3864, 49635), (4140, 46326), (4347, 44120), (4412, 43470), (4830, 39708), (4968, 38605), (5515, 34776), (5796, 33090), (6210, 30884), (6440, 29781), (6618, 28980), (7245, 26472), (7560, 25369), (7721, 24840), (8280, 23163), (8694, 22060), (8824, 21735), (9660, 19854), (9927, 19320), (11030, 17388), (11592, 16545), (12420, 15442), (13236, 14490)]