203644620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{14321}}^1$

素因数の和:14415

約数の個数: 72

約数和(自身を含む): 625584960

約数和(自身を除く): 421940340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 4740, 7110, 14220, 14321, 28642, 42963, 57284, 71605, 85926, 128889, 143210, 171852, 214815, 257778, 286420, 429630, 515556, 644445, 859260, 1131359, 1288890, 2262718, 2577780, 3394077, 4525436, 5656795, 6788154, 10182231, 11313590, 13576308, 16970385, 20364462, 22627180, 33940770, 40728924, 50911155, 67881540, 101822310, 203644620]

約数ペア:

[(1, 203644620), (2, 101822310), (3, 67881540), (4, 50911155), (5, 40728924), (6, 33940770), (9, 22627180), (10, 20364462), (12, 16970385), (15, 13576308), (18, 11313590), (20, 10182231), (30, 6788154), (36, 5656795), (45, 4525436), (60, 3394077), (79, 2577780), (90, 2262718), (158, 1288890), (180, 1131359), (237, 859260), (316, 644445), (395, 515556), (474, 429630), (711, 286420), (790, 257778), (948, 214815), (1185, 171852), (1422, 143210), (1580, 128889), (2370, 85926), (2844, 71605), (3555, 57284), (4740, 42963), (7110, 28642), (14220, 14321)]