201008040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1087}}^1$

素因数の和:1191

約数の個数: 128

約数和(自身を含む): 639221760

約数和(自身を除く): 438213720

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, 1087, 1340, 1380, 1541, 1608, 2010, 2174, 2680, 2760, 3082, 3261, 4020, 4348, 4623, 5435, 6164, 6522, 7705, 8040, 8696, 9246, 10870, 12328, 13044, 15410, 16305, 18492, 21740, 23115, 25001, 26088, 30820, 32610, 36984, 43480, 46230, 50002, 61640, 65220, 72829, 75003, 92460, 100004, 125005, 130440, 145658, 150006, 184920, 200008, 218487, 250010, 291316, 300012, 364145, 375015, 436974, 500020, 582632, 600024, 728290, 750030, 873948, 1000040, 1092435, 1456580, 1500060, 1675067, 1747896, 2184870, 2913160, 3000120, 3350134, 4369740, 5025201, 6700268, 8375335, 8739480, 10050402, 13400536, 16750670, 20100804, 25126005, 33501340, 40201608, 50252010, 67002680, 100504020, 201008040]

約数ペア:

[(1, 201008040), (2, 100504020), (3, 67002680), (4, 50252010), (5, 40201608), (6, 33501340), (8, 25126005), (10, 20100804), (12, 16750670), (15, 13400536), (20, 10050402), (23, 8739480), (24, 8375335), (30, 6700268), (40, 5025201), (46, 4369740), (60, 3350134), (67, 3000120), (69, 2913160), (92, 2184870), (115, 1747896), (120, 1675067), (134, 1500060), (138, 1456580), (184, 1092435), (201, 1000040), (230, 873948), (268, 750030), (276, 728290), (335, 600024), (345, 582632), (402, 500020), (460, 436974), (536, 375015), (552, 364145), (670, 300012), (690, 291316), (804, 250010), (920, 218487), (1005, 200008), (1087, 184920), (1340, 150006), (1380, 145658), (1541, 130440), (1608, 125005), (2010, 100004), (2174, 92460), (2680, 75003), (2760, 72829), (3082, 65220), (3261, 61640), (4020, 50002), (4348, 46230), (4623, 43480), (5435, 36984), (6164, 32610), (6522, 30820), (7705, 26088), (8040, 25001), (8696, 23115), (9246, 21740), (10870, 18492), (12328, 16305), (13044, 15410)]