215372640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{9157}}^1$

素因数の和:9189

約数の個数: 144

約数和(自身を含む): 789273072

約数和(自身を除く): 573900432

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 9157, 11760, 18314, 23520, 27471, 36628, 45785, 54942, 64099, 73256, 91570, 109884, 128198, 137355, 146512, 183140, 192297, 219768, 256396, 274710, 293024, 320495, 366280, 384594, 439536, 448693, 512792, 549420, 640990, 732560, 769188, 879072, 897386, 961485, 1025584, 1098840, 1281980, 1346079, 1465120, 1538376, 1794772, 1922970, 2051168, 2197680, 2243465, 2563960, 2692158, 3076752, 3589544, 3845940, 4395360, 4486930, 5127920, 5384316, 6153504, 6730395, 7179088, 7691880, 8973860, 10255840, 10768632, 13460790, 14358176, 15383760, 17947720, 21537264, 26921580, 30767520, 35895440, 43074528, 53843160, 71790880, 107686320, 215372640]

約数ペア:

[(1, 215372640), (2, 107686320), (3, 71790880), (4, 53843160), (5, 43074528), (6, 35895440), (7, 30767520), (8, 26921580), (10, 21537264), (12, 17947720), (14, 15383760), (15, 14358176), (16, 13460790), (20, 10768632), (21, 10255840), (24, 8973860), (28, 7691880), (30, 7179088), (32, 6730395), (35, 6153504), (40, 5384316), (42, 5127920), (48, 4486930), (49, 4395360), (56, 3845940), (60, 3589544), (70, 3076752), (80, 2692158), (84, 2563960), (96, 2243465), (98, 2197680), (105, 2051168), (112, 1922970), (120, 1794772), (140, 1538376), (147, 1465120), (160, 1346079), (168, 1281980), (196, 1098840), (210, 1025584), (224, 961485), (240, 897386), (245, 879072), (280, 769188), (294, 732560), (336, 640990), (392, 549420), (420, 512792), (480, 448693), (490, 439536), (560, 384594), (588, 366280), (672, 320495), (735, 293024), (784, 274710), (840, 256396), (980, 219768), (1120, 192297), (1176, 183140), (1470, 146512), (1568, 137355), (1680, 128198), (1960, 109884), (2352, 91570), (2940, 73256), (3360, 64099), (3920, 54942), (4704, 45785), (5880, 36628), (7840, 27471), (9157, 23520), (11760, 18314)]