19677960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1163}}^1$

素因数の和:1227

約数の個数: 96

約数和(自身を含む): 65370240

約数和(自身を除く): 45692280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 90, 94, 120, 141, 180, 188, 235, 282, 360, 376, 423, 470, 564, 705, 846, 940, 1128, 1163, 1410, 1692, 1880, 2115, 2326, 2820, 3384, 3489, 4230, 4652, 5640, 5815, 6978, 8460, 9304, 10467, 11630, 13956, 16920, 17445, 20934, 23260, 27912, 34890, 41868, 46520, 52335, 54661, 69780, 83736, 104670, 109322, 139560, 163983, 209340, 218644, 273305, 327966, 418680, 437288, 491949, 546610, 655932, 819915, 983898, 1093220, 1311864, 1639830, 1967796, 2186440, 2459745, 3279660, 3935592, 4919490, 6559320, 9838980, 19677960]

約数ペア:

[(1, 19677960), (2, 9838980), (3, 6559320), (4, 4919490), (5, 3935592), (6, 3279660), (8, 2459745), (9, 2186440), (10, 1967796), (12, 1639830), (15, 1311864), (18, 1093220), (20, 983898), (24, 819915), (30, 655932), (36, 546610), (40, 491949), (45, 437288), (47, 418680), (60, 327966), (72, 273305), (90, 218644), (94, 209340), (120, 163983), (141, 139560), (180, 109322), (188, 104670), (235, 83736), (282, 69780), (360, 54661), (376, 52335), (423, 46520), (470, 41868), (564, 34890), (705, 27912), (846, 23260), (940, 20934), (1128, 17445), (1163, 16920), (1410, 13956), (1692, 11630), (1880, 10467), (2115, 9304), (2326, 8460), (2820, 6978), (3384, 5815), (3489, 5640), (4230, 4652)]