213233280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8543}}^1$

素因数の和:8578

約数の個数: 128

約数和(自身を含む): 732049920

約数和(自身を除く): 518816640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 8543, 12480, 17086, 24960, 25629, 34172, 42715, 51258, 68344, 85430, 102516, 111059, 128145, 136688, 170860, 205032, 222118, 256290, 273376, 333177, 341720, 410064, 444236, 512580, 546752, 555295, 666354, 683440, 820128, 888472, 1025160, 1093504, 1110590, 1332708, 1366880, 1640256, 1665885, 1776944, 2050320, 2221180, 2665416, 2733760, 3280512, 3331770, 3553888, 4100640, 4442360, 5330832, 5467520, 6663540, 7107776, 8201280, 8884720, 10661664, 13327080, 14215552, 16402560, 17769440, 21323328, 26654160, 35538880, 42646656, 53308320, 71077760, 106616640, 213233280]

約数ペア:

[(1, 213233280), (2, 106616640), (3, 71077760), (4, 53308320), (5, 42646656), (6, 35538880), (8, 26654160), (10, 21323328), (12, 17769440), (13, 16402560), (15, 14215552), (16, 13327080), (20, 10661664), (24, 8884720), (26, 8201280), (30, 7107776), (32, 6663540), (39, 5467520), (40, 5330832), (48, 4442360), (52, 4100640), (60, 3553888), (64, 3331770), (65, 3280512), (78, 2733760), (80, 2665416), (96, 2221180), (104, 2050320), (120, 1776944), (128, 1665885), (130, 1640256), (156, 1366880), (160, 1332708), (192, 1110590), (195, 1093504), (208, 1025160), (240, 888472), (260, 820128), (312, 683440), (320, 666354), (384, 555295), (390, 546752), (416, 512580), (480, 444236), (520, 410064), (624, 341720), (640, 333177), (780, 273376), (832, 256290), (960, 222118), (1040, 205032), (1248, 170860), (1560, 136688), (1664, 128145), (1920, 111059), (2080, 102516), (2496, 85430), (3120, 68344), (4160, 51258), (4992, 42715), (6240, 34172), (8320, 25629), (8543, 24960), (12480, 17086)]