213208320

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4271}}^1$

素因数の和:4308

約数の個数: 144

約数和(自身を含む): 733485312

約数和(自身を除く): 520276992

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, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1560, 1664, 1920, 2080, 2496, 3120, 3328, 3840, 4160, 4271, 4992, 6240, 8320, 8542, 9984, 12480, 12813, 16640, 17084, 21355, 24960, 25626, 34168, 42710, 49920, 51252, 55523, 64065, 68336, 85420, 102504, 111046, 128130, 136672, 166569, 170840, 205008, 222092, 256260, 273344, 277615, 333138, 341680, 410016, 444184, 512520, 546688, 555230, 666276, 683360, 820032, 832845, 888368, 1025040, 1093376, 1110460, 1332552, 1366720, 1640064, 1665690, 1776736, 2050080, 2220920, 2665104, 2733440, 3280128, 3331380, 3553472, 4100160, 4441840, 5330208, 5466880, 6662760, 7106944, 8200320, 8883680, 10660416, 13325520, 14213888, 16400640, 17767360, 21320832, 26651040, 35534720, 42641664, 53302080, 71069440, 106604160, 213208320]

約数ペア:

[(1, 213208320), (2, 106604160), (3, 71069440), (4, 53302080), (5, 42641664), (6, 35534720), (8, 26651040), (10, 21320832), (12, 17767360), (13, 16400640), (15, 14213888), (16, 13325520), (20, 10660416), (24, 8883680), (26, 8200320), (30, 7106944), (32, 6662760), (39, 5466880), (40, 5330208), (48, 4441840), (52, 4100160), (60, 3553472), (64, 3331380), (65, 3280128), (78, 2733440), (80, 2665104), (96, 2220920), (104, 2050080), (120, 1776736), (128, 1665690), (130, 1640064), (156, 1366720), (160, 1332552), (192, 1110460), (195, 1093376), (208, 1025040), (240, 888368), (256, 832845), (260, 820032), (312, 683360), (320, 666276), (384, 555230), (390, 546688), (416, 512520), (480, 444184), (520, 410016), (624, 341680), (640, 333138), (768, 277615), (780, 273344), (832, 256260), (960, 222092), (1040, 205008), (1248, 170840), (1280, 166569), (1560, 136672), (1664, 128130), (1920, 111046), (2080, 102504), (2496, 85420), (3120, 68336), (3328, 64065), (3840, 55523), (4160, 51252), (4271, 49920), (4992, 42710), (6240, 34168), (8320, 25626), (8542, 24960), (9984, 21355), (12480, 17084), (12813, 16640)]