212268160

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{823}}^1$

素因数の和:886

約数の個数: 128

約数和(自身を含む): 564802560

約数和(自身を除く): 352534400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 620, 640, 806, 823, 832, 992, 1040, 1240, 1612, 1646, 1664, 1984, 2015, 2080, 2480, 3224, 3292, 3968, 4030, 4115, 4160, 4960, 6448, 6584, 8060, 8230, 8320, 9920, 10699, 12896, 13168, 16120, 16460, 19840, 21398, 25513, 25792, 26336, 32240, 32920, 42796, 51026, 51584, 52672, 53495, 64480, 65840, 85592, 102052, 105344, 106990, 127565, 128960, 131680, 171184, 204104, 213980, 255130, 257920, 263360, 331669, 342368, 408208, 427960, 510260, 526720, 663338, 684736, 816416, 855920, 1020520, 1326676, 1369472, 1632832, 1658345, 1711840, 2041040, 2653352, 3265664, 3316690, 3423680, 4082080, 5306704, 6633380, 6847360, 8164160, 10613408, 13266760, 16328320, 21226816, 26533520, 42453632, 53067040, 106134080, 212268160]

約数ペア:

[(1, 212268160), (2, 106134080), (4, 53067040), (5, 42453632), (8, 26533520), (10, 21226816), (13, 16328320), (16, 13266760), (20, 10613408), (26, 8164160), (31, 6847360), (32, 6633380), (40, 5306704), (52, 4082080), (62, 3423680), (64, 3316690), (65, 3265664), (80, 2653352), (104, 2041040), (124, 1711840), (128, 1658345), (130, 1632832), (155, 1369472), (160, 1326676), (208, 1020520), (248, 855920), (260, 816416), (310, 684736), (320, 663338), (403, 526720), (416, 510260), (496, 427960), (520, 408208), (620, 342368), (640, 331669), (806, 263360), (823, 257920), (832, 255130), (992, 213980), (1040, 204104), (1240, 171184), (1612, 131680), (1646, 128960), (1664, 127565), (1984, 106990), (2015, 105344), (2080, 102052), (2480, 85592), (3224, 65840), (3292, 64480), (3968, 53495), (4030, 52672), (4115, 51584), (4160, 51026), (4960, 42796), (6448, 32920), (6584, 32240), (8060, 26336), (8230, 25792), (8320, 25513), (9920, 21398), (10699, 19840), (12896, 16460), (13168, 16120)]