19604160

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{2269}}^1$

素因数の和:2295

約数の個数: 112

約数和(自身を含む): 69189600

約数和(自身を除く): 49585440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2269, 2880, 4320, 4538, 6807, 8640, 9076, 11345, 13614, 18152, 20421, 22690, 27228, 34035, 36304, 40842, 45380, 54456, 61263, 68070, 72608, 81684, 90760, 102105, 108912, 122526, 136140, 145216, 163368, 181520, 204210, 217824, 245052, 272280, 306315, 326736, 363040, 408420, 435648, 490104, 544560, 612630, 653472, 726080, 816840, 980208, 1089120, 1225260, 1306944, 1633680, 1960416, 2178240, 2450520, 3267360, 3920832, 4901040, 6534720, 9802080, 19604160]

約数ペア:

[(1, 19604160), (2, 9802080), (3, 6534720), (4, 4901040), (5, 3920832), (6, 3267360), (8, 2450520), (9, 2178240), (10, 1960416), (12, 1633680), (15, 1306944), (16, 1225260), (18, 1089120), (20, 980208), (24, 816840), (27, 726080), (30, 653472), (32, 612630), (36, 544560), (40, 490104), (45, 435648), (48, 408420), (54, 363040), (60, 326736), (64, 306315), (72, 272280), (80, 245052), (90, 217824), (96, 204210), (108, 181520), (120, 163368), (135, 145216), (144, 136140), (160, 122526), (180, 108912), (192, 102105), (216, 90760), (240, 81684), (270, 72608), (288, 68070), (320, 61263), (360, 54456), (432, 45380), (480, 40842), (540, 36304), (576, 34035), (720, 27228), (864, 22690), (960, 20421), (1080, 18152), (1440, 13614), (1728, 11345), (2160, 9076), (2269, 8640), (2880, 6807), (4320, 4538)]