195492520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{15131}}^1$

素因数の和:15178

約数の個数: 64

約数和(自身を含む): 490276800

約数和(自身を除く): 294784280

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2584, 3230, 6460, 12920, 15131, 30262, 60524, 75655, 121048, 151310, 257227, 287489, 302620, 514454, 574978, 605240, 1028908, 1149956, 1286135, 1437445, 2057816, 2299912, 2572270, 2874890, 4887313, 5144540, 5749780, 9774626, 10289080, 11499560, 19549252, 24436565, 39098504, 48873130, 97746260, 195492520]

約数ペア:

[(1, 195492520), (2, 97746260), (4, 48873130), (5, 39098504), (8, 24436565), (10, 19549252), (17, 11499560), (19, 10289080), (20, 9774626), (34, 5749780), (38, 5144540), (40, 4887313), (68, 2874890), (76, 2572270), (85, 2299912), (95, 2057816), (136, 1437445), (152, 1286135), (170, 1149956), (190, 1028908), (323, 605240), (340, 574978), (380, 514454), (646, 302620), (680, 287489), (760, 257227), (1292, 151310), (1615, 121048), (2584, 75655), (3230, 60524), (6460, 30262), (12920, 15131)]