19377360

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{8971}}^1$

素因数の和:8993

約数の個数: 80

約数和(自身を含む): 66751680

約数和(自身を除く): 47374320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 8971, 17942, 26913, 35884, 44855, 53826, 71768, 80739, 89710, 107652, 134565, 143536, 161478, 179420, 215304, 242217, 269130, 322956, 358840, 403695, 430608, 484434, 538260, 645912, 717680, 807390, 968868, 1076520, 1211085, 1291824, 1614780, 1937736, 2153040, 2422170, 3229560, 3875472, 4844340, 6459120, 9688680, 19377360]

約数ペア:

[(1, 19377360), (2, 9688680), (3, 6459120), (4, 4844340), (5, 3875472), (6, 3229560), (8, 2422170), (9, 2153040), (10, 1937736), (12, 1614780), (15, 1291824), (16, 1211085), (18, 1076520), (20, 968868), (24, 807390), (27, 717680), (30, 645912), (36, 538260), (40, 484434), (45, 430608), (48, 403695), (54, 358840), (60, 322956), (72, 269130), (80, 242217), (90, 215304), (108, 179420), (120, 161478), (135, 143536), (144, 134565), (180, 107652), (216, 89710), (240, 80739), (270, 71768), (360, 53826), (432, 44855), (540, 35884), (720, 26913), (1080, 17942), (2160, 8971)]