203966760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1103}}^1$

素因数の和:1207

約数の個数: 128

約数和(自身を含む): 648622080

約数和(自身を除く): 444655320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 67, 69, 92, 115, 120, 134, 138, 184, 201, 230, 268, 276, 335, 345, 402, 460, 536, 552, 670, 690, 804, 920, 1005, 1103, 1340, 1380, 1541, 1608, 2010, 2206, 2680, 2760, 3082, 3309, 4020, 4412, 4623, 5515, 6164, 6618, 7705, 8040, 8824, 9246, 11030, 12328, 13236, 15410, 16545, 18492, 22060, 23115, 25369, 26472, 30820, 33090, 36984, 44120, 46230, 50738, 61640, 66180, 73901, 76107, 92460, 101476, 126845, 132360, 147802, 152214, 184920, 202952, 221703, 253690, 295604, 304428, 369505, 380535, 443406, 507380, 591208, 608856, 739010, 761070, 886812, 1014760, 1108515, 1478020, 1522140, 1699723, 1773624, 2217030, 2956040, 3044280, 3399446, 4434060, 5099169, 6798892, 8498615, 8868120, 10198338, 13597784, 16997230, 20396676, 25495845, 33994460, 40793352, 50991690, 67988920, 101983380, 203966760]

約数ペア:

[(1, 203966760), (2, 101983380), (3, 67988920), (4, 50991690), (5, 40793352), (6, 33994460), (8, 25495845), (10, 20396676), (12, 16997230), (15, 13597784), (20, 10198338), (23, 8868120), (24, 8498615), (30, 6798892), (40, 5099169), (46, 4434060), (60, 3399446), (67, 3044280), (69, 2956040), (92, 2217030), (115, 1773624), (120, 1699723), (134, 1522140), (138, 1478020), (184, 1108515), (201, 1014760), (230, 886812), (268, 761070), (276, 739010), (335, 608856), (345, 591208), (402, 507380), (460, 443406), (536, 380535), (552, 369505), (670, 304428), (690, 295604), (804, 253690), (920, 221703), (1005, 202952), (1103, 184920), (1340, 152214), (1380, 147802), (1541, 132360), (1608, 126845), (2010, 101476), (2206, 92460), (2680, 76107), (2760, 73901), (3082, 66180), (3309, 61640), (4020, 50738), (4412, 46230), (4623, 44120), (5515, 36984), (6164, 33090), (6618, 30820), (7705, 26472), (8040, 25369), (8824, 23115), (9246, 22060), (11030, 18492), (12328, 16545), (13236, 15410)]