21417360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{383}}^1$

素因数の和:632

約数の個数: 80

約数和(自身を含む): 66852864

約数和(自身を除く): 45435504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 233, 240, 383, 466, 699, 766, 932, 1149, 1165, 1398, 1532, 1864, 1915, 2298, 2330, 2796, 3064, 3495, 3728, 3830, 4596, 4660, 5592, 5745, 6128, 6990, 7660, 9192, 9320, 11184, 11490, 13980, 15320, 18384, 18640, 22980, 27960, 30640, 45960, 55920, 89239, 91920, 178478, 267717, 356956, 446195, 535434, 713912, 892390, 1070868, 1338585, 1427824, 1784780, 2141736, 2677170, 3569560, 4283472, 5354340, 7139120, 10708680, 21417360]

約数ペア:

[(1, 21417360), (2, 10708680), (3, 7139120), (4, 5354340), (5, 4283472), (6, 3569560), (8, 2677170), (10, 2141736), (12, 1784780), (15, 1427824), (16, 1338585), (20, 1070868), (24, 892390), (30, 713912), (40, 535434), (48, 446195), (60, 356956), (80, 267717), (120, 178478), (233, 91920), (240, 89239), (383, 55920), (466, 45960), (699, 30640), (766, 27960), (932, 22980), (1149, 18640), (1165, 18384), (1398, 15320), (1532, 13980), (1864, 11490), (1915, 11184), (2298, 9320), (2330, 9192), (2796, 7660), (3064, 6990), (3495, 6128), (3728, 5745), (3830, 5592), (4596, 4660)]