16856520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8263}}^1$

素因数の和:8294

約数の個数: 64

約数和(自身を含む): 53550720

約数和(自身を除く): 36694200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 8263, 16526, 24789, 33052, 41315, 49578, 66104, 82630, 99156, 123945, 140471, 165260, 198312, 247890, 280942, 330520, 421413, 495780, 561884, 702355, 842826, 991560, 1123768, 1404710, 1685652, 2107065, 2809420, 3371304, 4214130, 5618840, 8428260, 16856520]

約数ペア:

[(1, 16856520), (2, 8428260), (3, 5618840), (4, 4214130), (5, 3371304), (6, 2809420), (8, 2107065), (10, 1685652), (12, 1404710), (15, 1123768), (17, 991560), (20, 842826), (24, 702355), (30, 561884), (34, 495780), (40, 421413), (51, 330520), (60, 280942), (68, 247890), (85, 198312), (102, 165260), (120, 140471), (136, 123945), (170, 99156), (204, 82630), (255, 66104), (340, 49578), (408, 41315), (510, 33052), (680, 24789), (1020, 16526), (2040, 8263)]