21815706720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{547583}}^1$

素因数の和:547684

約数の個数: 96

約数和(自身を含む): 69547548672

約数和(自身を除く): 47731841952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 83, 96, 120, 160, 166, 240, 249, 332, 415, 480, 498, 664, 830, 996, 1245, 1328, 1660, 1992, 2490, 2656, 3320, 3984, 4980, 6640, 7968, 9960, 13280, 19920, 39840, 547583, 1095166, 1642749, 2190332, 2737915, 3285498, 4380664, 5475830, 6570996, 8213745, 8761328, 10951660, 13141992, 16427490, 17522656, 21903320, 26283984, 32854980, 43806640, 45449389, 52567968, 65709960, 87613280, 90898778, 131419920, 136348167, 181797556, 227246945, 262839840, 272696334, 363595112, 454493890, 545392668, 681740835, 727190224, 908987780, 1090785336, 1363481670, 1454380448, 1817975560, 2181570672, 2726963340, 3635951120, 4363141344, 5453926680, 7271902240, 10907853360, 21815706720]

約数ペア:

[(1, 21815706720), (2, 10907853360), (3, 7271902240), (4, 5453926680), (5, 4363141344), (6, 3635951120), (8, 2726963340), (10, 2181570672), (12, 1817975560), (15, 1454380448), (16, 1363481670), (20, 1090785336), (24, 908987780), (30, 727190224), (32, 681740835), (40, 545392668), (48, 454493890), (60, 363595112), (80, 272696334), (83, 262839840), (96, 227246945), (120, 181797556), (160, 136348167), (166, 131419920), (240, 90898778), (249, 87613280), (332, 65709960), (415, 52567968), (480, 45449389), (498, 43806640), (664, 32854980), (830, 26283984), (996, 21903320), (1245, 17522656), (1328, 16427490), (1660, 13141992), (1992, 10951660), (2490, 8761328), (2656, 8213745), (3320, 6570996), (3984, 5475830), (4980, 4380664), (6640, 3285498), (7968, 2737915), (9960, 2190332), (13280, 1642749), (19920, 1095166), (39840, 547583)]