219432880

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3847}}^1$

素因数の和:3914

約数の個数: 80

約数和(自身を含む): 549679104

約数和(自身を除く): 330246224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 92, 115, 124, 155, 184, 230, 248, 310, 368, 460, 496, 620, 713, 920, 1240, 1426, 1840, 2480, 2852, 3565, 3847, 5704, 7130, 7694, 11408, 14260, 15388, 19235, 28520, 30776, 38470, 57040, 61552, 76940, 88481, 119257, 153880, 176962, 238514, 307760, 353924, 442405, 477028, 596285, 707848, 884810, 954056, 1192570, 1415696, 1769620, 1908112, 2385140, 2742911, 3539240, 4770280, 5485822, 7078480, 9540560, 10971644, 13714555, 21943288, 27429110, 43886576, 54858220, 109716440, 219432880]

約数ペア:

[(1, 219432880), (2, 109716440), (4, 54858220), (5, 43886576), (8, 27429110), (10, 21943288), (16, 13714555), (20, 10971644), (23, 9540560), (31, 7078480), (40, 5485822), (46, 4770280), (62, 3539240), (80, 2742911), (92, 2385140), (115, 1908112), (124, 1769620), (155, 1415696), (184, 1192570), (230, 954056), (248, 884810), (310, 707848), (368, 596285), (460, 477028), (496, 442405), (620, 353924), (713, 307760), (920, 238514), (1240, 176962), (1426, 153880), (1840, 119257), (2480, 88481), (2852, 76940), (3565, 61552), (3847, 57040), (5704, 38470), (7130, 30776), (7694, 28520), (11408, 19235), (14260, 15388)]