16391340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13009}}^1$

素因数の和:13031

約数の個数: 72

約数和(自身を含む): 56827680

約数和(自身を除く): 40436340

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, 13009, 26018, 39027, 52036, 65045, 78054, 91063, 117081, 130090, 156108, 182126, 195135, 234162, 260180, 273189, 364252, 390270, 455315, 468324, 546378, 585405, 780540, 819567, 910630, 1092756, 1170810, 1365945, 1639134, 1821260, 2341620, 2731890, 3278268, 4097835, 5463780, 8195670, 16391340]

約数ペア:

[(1, 16391340), (2, 8195670), (3, 5463780), (4, 4097835), (5, 3278268), (6, 2731890), (7, 2341620), (9, 1821260), (10, 1639134), (12, 1365945), (14, 1170810), (15, 1092756), (18, 910630), (20, 819567), (21, 780540), (28, 585405), (30, 546378), (35, 468324), (36, 455315), (42, 390270), (45, 364252), (60, 273189), (63, 260180), (70, 234162), (84, 195135), (90, 182126), (105, 156108), (126, 130090), (140, 117081), (180, 91063), (210, 78054), (252, 65045), (315, 52036), (420, 39027), (630, 26018), (1260, 13009)]