16895160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{661}}^1$

素因数の和:749

約数の個数: 96

約数和(自身を含む): 55766880

約数和(自身を除く): 38871720

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, 661, 710, 852, 1065, 1278, 1322, 1420, 1704, 1983, 2130, 2556, 2644, 2840, 3195, 3305, 3966, 4260, 5112, 5288, 5949, 6390, 6610, 7932, 8520, 9915, 11898, 12780, 13220, 15864, 19830, 23796, 25560, 26440, 29745, 39660, 46931, 47592, 59490, 79320, 93862, 118980, 140793, 187724, 234655, 237960, 281586, 375448, 422379, 469310, 563172, 703965, 844758, 938620, 1126344, 1407930, 1689516, 1877240, 2111895, 2815860, 3379032, 4223790, 5631720, 8447580, 16895160]

約数ペア:

[(1, 16895160), (2, 8447580), (3, 5631720), (4, 4223790), (5, 3379032), (6, 2815860), (8, 2111895), (9, 1877240), (10, 1689516), (12, 1407930), (15, 1126344), (18, 938620), (20, 844758), (24, 703965), (30, 563172), (36, 469310), (40, 422379), (45, 375448), (60, 281586), (71, 237960), (72, 234655), (90, 187724), (120, 140793), (142, 118980), (180, 93862), (213, 79320), (284, 59490), (355, 47592), (360, 46931), (426, 39660), (568, 29745), (639, 26440), (661, 25560), (710, 23796), (852, 19830), (1065, 15864), (1278, 13220), (1322, 12780), (1420, 11898), (1704, 9915), (1983, 8520), (2130, 7932), (2556, 6610), (2644, 6390), (2840, 5949), (3195, 5288), (3305, 5112), (3966, 4260)]