217644400

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{577}}^1$

素因数の和:659

約数の個数: 120

約数和(自身を含む): 559901664

約数和(自身を除く): 342257264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 41, 46, 50, 80, 82, 92, 100, 115, 164, 184, 200, 205, 230, 328, 368, 400, 410, 460, 575, 577, 656, 820, 920, 943, 1025, 1150, 1154, 1640, 1840, 1886, 2050, 2300, 2308, 2885, 3280, 3772, 4100, 4600, 4616, 4715, 5770, 7544, 8200, 9200, 9232, 9430, 11540, 13271, 14425, 15088, 16400, 18860, 23080, 23575, 23657, 26542, 28850, 37720, 46160, 47150, 47314, 53084, 57700, 66355, 75440, 94300, 94628, 106168, 115400, 118285, 132710, 188600, 189256, 212336, 230800, 236570, 265420, 331775, 377200, 378512, 473140, 530840, 544111, 591425, 663550, 946280, 1061680, 1088222, 1182850, 1327100, 1892560, 2176444, 2365700, 2654200, 2720555, 4352888, 4731400, 5308400, 5441110, 8705776, 9462800, 10882220, 13602775, 21764440, 27205550, 43528880, 54411100, 108822200, 217644400]

約数ペア:

[(1, 217644400), (2, 108822200), (4, 54411100), (5, 43528880), (8, 27205550), (10, 21764440), (16, 13602775), (20, 10882220), (23, 9462800), (25, 8705776), (40, 5441110), (41, 5308400), (46, 4731400), (50, 4352888), (80, 2720555), (82, 2654200), (92, 2365700), (100, 2176444), (115, 1892560), (164, 1327100), (184, 1182850), (200, 1088222), (205, 1061680), (230, 946280), (328, 663550), (368, 591425), (400, 544111), (410, 530840), (460, 473140), (575, 378512), (577, 377200), (656, 331775), (820, 265420), (920, 236570), (943, 230800), (1025, 212336), (1150, 189256), (1154, 188600), (1640, 132710), (1840, 118285), (1886, 115400), (2050, 106168), (2300, 94628), (2308, 94300), (2885, 75440), (3280, 66355), (3772, 57700), (4100, 53084), (4600, 47314), (4616, 47150), (4715, 46160), (5770, 37720), (7544, 28850), (8200, 26542), (9200, 23657), (9232, 23575), (9430, 23080), (11540, 18860), (13271, 16400), (14425, 15088)]