19616040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1$

素因数の和:504

約数の個数: 128

約数和(自身を含む): 67132800

約数和(自身を除く): 47516760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 41, 45, 54, 60, 72, 82, 90, 108, 120, 123, 135, 164, 180, 205, 216, 246, 270, 328, 360, 369, 410, 443, 492, 540, 615, 738, 820, 886, 984, 1080, 1107, 1230, 1329, 1476, 1640, 1772, 1845, 2214, 2215, 2460, 2658, 2952, 3544, 3690, 3987, 4428, 4430, 4920, 5316, 5535, 6645, 7380, 7974, 8856, 8860, 10632, 11070, 11961, 13290, 14760, 15948, 17720, 18163, 19935, 22140, 23922, 26580, 31896, 36326, 39870, 44280, 47844, 53160, 54489, 59805, 72652, 79740, 90815, 95688, 108978, 119610, 145304, 159480, 163467, 181630, 217956, 239220, 272445, 326934, 363260, 435912, 478440, 490401, 544890, 653868, 726520, 817335, 980802, 1089780, 1307736, 1634670, 1961604, 2179560, 2452005, 3269340, 3923208, 4904010, 6538680, 9808020, 19616040]

約数ペア:

[(1, 19616040), (2, 9808020), (3, 6538680), (4, 4904010), (5, 3923208), (6, 3269340), (8, 2452005), (9, 2179560), (10, 1961604), (12, 1634670), (15, 1307736), (18, 1089780), (20, 980802), (24, 817335), (27, 726520), (30, 653868), (36, 544890), (40, 490401), (41, 478440), (45, 435912), (54, 363260), (60, 326934), (72, 272445), (82, 239220), (90, 217956), (108, 181630), (120, 163467), (123, 159480), (135, 145304), (164, 119610), (180, 108978), (205, 95688), (216, 90815), (246, 79740), (270, 72652), (328, 59805), (360, 54489), (369, 53160), (410, 47844), (443, 44280), (492, 39870), (540, 36326), (615, 31896), (738, 26580), (820, 23922), (886, 22140), (984, 19935), (1080, 18163), (1107, 17720), (1230, 15948), (1329, 14760), (1476, 13290), (1640, 11961), (1772, 11070), (1845, 10632), (2214, 8860), (2215, 8856), (2460, 7974), (2658, 7380), (2952, 6645), (3544, 5535), (3690, 5316), (3987, 4920), (4428, 4430)]