218271480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{5303}}^1$

素因数の和:5338

約数の個数: 128

約数和(自身を含む): 763776000

約数和(自身を除く): 545504520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 392, 420, 490, 588, 686, 735, 840, 980, 1029, 1176, 1372, 1470, 1715, 1960, 2058, 2744, 2940, 3430, 4116, 5145, 5303, 5880, 6860, 8232, 10290, 10606, 13720, 15909, 20580, 21212, 26515, 31818, 37121, 41160, 42424, 53030, 63636, 74242, 79545, 106060, 111363, 127272, 148484, 159090, 185605, 212120, 222726, 259847, 296968, 318180, 371210, 445452, 519694, 556815, 636360, 742420, 779541, 890904, 1039388, 1113630, 1299235, 1484840, 1559082, 1818929, 2078776, 2227260, 2598470, 3118164, 3637858, 3897705, 4454520, 5196940, 5456787, 6236328, 7275716, 7795410, 9094645, 10393880, 10913574, 14551432, 15590820, 18189290, 21827148, 27283935, 31181640, 36378580, 43654296, 54567870, 72757160, 109135740, 218271480]

約数ペア:

[(1, 218271480), (2, 109135740), (3, 72757160), (4, 54567870), (5, 43654296), (6, 36378580), (7, 31181640), (8, 27283935), (10, 21827148), (12, 18189290), (14, 15590820), (15, 14551432), (20, 10913574), (21, 10393880), (24, 9094645), (28, 7795410), (30, 7275716), (35, 6236328), (40, 5456787), (42, 5196940), (49, 4454520), (56, 3897705), (60, 3637858), (70, 3118164), (84, 2598470), (98, 2227260), (105, 2078776), (120, 1818929), (140, 1559082), (147, 1484840), (168, 1299235), (196, 1113630), (210, 1039388), (245, 890904), (280, 779541), (294, 742420), (343, 636360), (392, 556815), (420, 519694), (490, 445452), (588, 371210), (686, 318180), (735, 296968), (840, 259847), (980, 222726), (1029, 212120), (1176, 185605), (1372, 159090), (1470, 148484), (1715, 127272), (1960, 111363), (2058, 106060), (2744, 79545), (2940, 74242), (3430, 63636), (4116, 53030), (5145, 42424), (5303, 41160), (5880, 37121), (6860, 31818), (8232, 26515), (10290, 21212), (10606, 20580), (13720, 15909)]