16565220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13147}}^1$

素因数の和:13169

約数の個数: 72

約数和(自身を含む): 57430464

約数和(自身を除く): 40865244

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 13147, 26294, 39441, 52588, 65735, 78882, 92029, 118323, 131470, 157764, 184058, 197205, 236646, 262940, 276087, 368116, 394410, 460145, 473292, 552174, 591615, 788820, 828261, 920290, 1104348, 1183230, 1380435, 1656522, 1840580, 2366460, 2760870, 3313044, 4141305, 5521740, 8282610, 16565220]

約数ペア:

[(1, 16565220), (2, 8282610), (3, 5521740), (4, 4141305), (5, 3313044), (6, 2760870), (7, 2366460), (9, 1840580), (10, 1656522), (12, 1380435), (14, 1183230), (15, 1104348), (18, 920290), (20, 828261), (21, 788820), (28, 591615), (30, 552174), (35, 473292), (36, 460145), (42, 394410), (45, 368116), (60, 276087), (63, 262940), (70, 236646), (84, 197205), (90, 184058), (105, 157764), (126, 131470), (140, 118323), (180, 92029), (210, 78882), (252, 65735), (315, 52588), (420, 39441), (630, 26294), (1260, 13147)]