16844040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{659}}^1$

素因数の和:747

約数の個数: 96

約数和(自身を含む): 55598400

約数和(自身を除く): 38754360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 659, 710, 852, 1065, 1278, 1318, 1420, 1704, 1977, 2130, 2556, 2636, 2840, 3195, 3295, 3954, 4260, 5112, 5272, 5931, 6390, 6590, 7908, 8520, 9885, 11862, 12780, 13180, 15816, 19770, 23724, 25560, 26360, 29655, 39540, 46789, 47448, 59310, 79080, 93578, 118620, 140367, 187156, 233945, 237240, 280734, 374312, 421101, 467890, 561468, 701835, 842202, 935780, 1122936, 1403670, 1684404, 1871560, 2105505, 2807340, 3368808, 4211010, 5614680, 8422020, 16844040]

約数ペア:

[(1, 16844040), (2, 8422020), (3, 5614680), (4, 4211010), (5, 3368808), (6, 2807340), (8, 2105505), (9, 1871560), (10, 1684404), (12, 1403670), (15, 1122936), (18, 935780), (20, 842202), (24, 701835), (30, 561468), (36, 467890), (40, 421101), (45, 374312), (60, 280734), (71, 237240), (72, 233945), (90, 187156), (120, 140367), (142, 118620), (180, 93578), (213, 79080), (284, 59310), (355, 47448), (360, 46789), (426, 39540), (568, 29655), (639, 26360), (659, 25560), (710, 23724), (852, 19770), (1065, 15816), (1278, 13180), (1318, 12780), (1420, 11862), (1704, 9885), (1977, 8520), (2130, 7908), (2556, 6590), (2636, 6390), (2840, 5931), (3195, 5272), (3295, 5112), (3954, 4260)]