181361880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{911}}^1$

素因数の和:1014

約数の個数: 192

約数和(自身を含む): 682905600

約数和(自身を除く): 501543720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 79, 84, 90, 105, 120, 126, 140, 158, 168, 180, 210, 237, 252, 280, 315, 316, 360, 395, 420, 474, 504, 553, 630, 632, 711, 790, 840, 911, 948, 1106, 1185, 1260, 1422, 1580, 1659, 1822, 1896, 2212, 2370, 2520, 2733, 2765, 2844, 3160, 3318, 3555, 3644, 4424, 4555, 4740, 4977, 5466, 5530, 5688, 6377, 6636, 7110, 7288, 8199, 8295, 9110, 9480, 9954, 10932, 11060, 12754, 13272, 13665, 14220, 16398, 16590, 18220, 19131, 19908, 21864, 22120, 24885, 25508, 27330, 28440, 31885, 32796, 33180, 36440, 38262, 39816, 40995, 49770, 51016, 54660, 57393, 63770, 65592, 66360, 71969, 76524, 81990, 95655, 99540, 109320, 114786, 127540, 143938, 153048, 163980, 191310, 199080, 215907, 229572, 255080, 286965, 287876, 327960, 359845, 382620, 431814, 459144, 503783, 573930, 575752, 647721, 719690, 765240, 863628, 1007566, 1079535, 1147860, 1295442, 1439380, 1511349, 1727256, 2015132, 2159070, 2295720, 2518915, 2590884, 2878760, 3022698, 3238605, 4030264, 4318140, 4534047, 5037830, 5181768, 6045396, 6477210, 7556745, 8636280, 9068094, 10075660, 12090792, 12954420, 15113490, 18136188, 20151320, 22670235, 25908840, 30226980, 36272376, 45340470, 60453960, 90680940, 181361880]

約数ペア:

[(1, 181361880), (2, 90680940), (3, 60453960), (4, 45340470), (5, 36272376), (6, 30226980), (7, 25908840), (8, 22670235), (9, 20151320), (10, 18136188), (12, 15113490), (14, 12954420), (15, 12090792), (18, 10075660), (20, 9068094), (21, 8636280), (24, 7556745), (28, 6477210), (30, 6045396), (35, 5181768), (36, 5037830), (40, 4534047), (42, 4318140), (45, 4030264), (56, 3238605), (60, 3022698), (63, 2878760), (70, 2590884), (72, 2518915), (79, 2295720), (84, 2159070), (90, 2015132), (105, 1727256), (120, 1511349), (126, 1439380), (140, 1295442), (158, 1147860), (168, 1079535), (180, 1007566), (210, 863628), (237, 765240), (252, 719690), (280, 647721), (315, 575752), (316, 573930), (360, 503783), (395, 459144), (420, 431814), (474, 382620), (504, 359845), (553, 327960), (630, 287876), (632, 286965), (711, 255080), (790, 229572), (840, 215907), (911, 199080), (948, 191310), (1106, 163980), (1185, 153048), (1260, 143938), (1422, 127540), (1580, 114786), (1659, 109320), (1822, 99540), (1896, 95655), (2212, 81990), (2370, 76524), (2520, 71969), (2733, 66360), (2765, 65592), (2844, 63770), (3160, 57393), (3318, 54660), (3555, 51016), (3644, 49770), (4424, 40995), (4555, 39816), (4740, 38262), (4977, 36440), (5466, 33180), (5530, 32796), (5688, 31885), (6377, 28440), (6636, 27330), (7110, 25508), (7288, 24885), (8199, 22120), (8295, 21864), (9110, 19908), (9480, 19131), (9954, 18220), (10932, 16590), (11060, 16398), (12754, 14220), (13272, 13665)]