23158720

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1$

素因数の和:342

約数の個数: 112

約数和(自身を含む): 62727840

約数和(自身を除く): 39569120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 293, 304, 320, 380, 416, 494, 520, 586, 608, 760, 832, 988, 1040, 1172, 1216, 1235, 1465, 1520, 1976, 2080, 2344, 2470, 2930, 3040, 3809, 3952, 4160, 4688, 4940, 5567, 5860, 6080, 7618, 7904, 9376, 9880, 11134, 11720, 15236, 15808, 18752, 19045, 19760, 22268, 23440, 27835, 30472, 38090, 39520, 44536, 46880, 55670, 60944, 72371, 76180, 79040, 89072, 93760, 111340, 121888, 144742, 152360, 178144, 222680, 243776, 289484, 304720, 356288, 361855, 445360, 578968, 609440, 723710, 890720, 1157936, 1218880, 1447420, 1781440, 2315872, 2894840, 4631744, 5789680, 11579360, 23158720]

約数ペア:

[(1, 23158720), (2, 11579360), (4, 5789680), (5, 4631744), (8, 2894840), (10, 2315872), (13, 1781440), (16, 1447420), (19, 1218880), (20, 1157936), (26, 890720), (32, 723710), (38, 609440), (40, 578968), (52, 445360), (64, 361855), (65, 356288), (76, 304720), (80, 289484), (95, 243776), (104, 222680), (130, 178144), (152, 152360), (160, 144742), (190, 121888), (208, 111340), (247, 93760), (260, 89072), (293, 79040), (304, 76180), (320, 72371), (380, 60944), (416, 55670), (494, 46880), (520, 44536), (586, 39520), (608, 38090), (760, 30472), (832, 27835), (988, 23440), (1040, 22268), (1172, 19760), (1216, 19045), (1235, 18752), (1465, 15808), (1520, 15236), (1976, 11720), (2080, 11134), (2344, 9880), (2470, 9376), (2930, 7904), (3040, 7618), (3809, 6080), (3952, 5860), (4160, 5567), (4688, 4940)]