16418760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2243}}^1$

素因数の和:2318

約数の個数: 64

約数和(自身を含む): 50086080

約数和(自身を除く): 33667320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2243, 2440, 3660, 4486, 6729, 7320, 8972, 11215, 13458, 17944, 22430, 26916, 33645, 44860, 53832, 67290, 89720, 134580, 136823, 269160, 273646, 410469, 547292, 684115, 820938, 1094584, 1368230, 1641876, 2052345, 2736460, 3283752, 4104690, 5472920, 8209380, 16418760]

約数ペア:

[(1, 16418760), (2, 8209380), (3, 5472920), (4, 4104690), (5, 3283752), (6, 2736460), (8, 2052345), (10, 1641876), (12, 1368230), (15, 1094584), (20, 820938), (24, 684115), (30, 547292), (40, 410469), (60, 273646), (61, 269160), (120, 136823), (122, 134580), (183, 89720), (244, 67290), (305, 53832), (366, 44860), (488, 33645), (610, 26916), (732, 22430), (915, 17944), (1220, 13458), (1464, 11215), (1830, 8972), (2243, 7320), (2440, 6729), (3660, 4486)]