205934640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37307}}^1$

素因数の和:37346

約数の個数: 80

約数和(自身を含む): 666171648

約数和(自身を除く): 460237008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 37307, 74614, 111921, 149228, 186535, 223842, 298456, 373070, 447684, 559605, 596912, 746140, 858061, 895368, 1119210, 1492280, 1716122, 1790736, 2238420, 2574183, 2984560, 3432244, 4290305, 4476840, 5148366, 6864488, 8580610, 8953680, 10296732, 12870915, 13728976, 17161220, 20593464, 25741830, 34322440, 41186928, 51483660, 68644880, 102967320, 205934640]

約数ペア:

[(1, 205934640), (2, 102967320), (3, 68644880), (4, 51483660), (5, 41186928), (6, 34322440), (8, 25741830), (10, 20593464), (12, 17161220), (15, 13728976), (16, 12870915), (20, 10296732), (23, 8953680), (24, 8580610), (30, 6864488), (40, 5148366), (46, 4476840), (48, 4290305), (60, 3432244), (69, 2984560), (80, 2574183), (92, 2238420), (115, 1790736), (120, 1716122), (138, 1492280), (184, 1119210), (230, 895368), (240, 858061), (276, 746140), (345, 596912), (368, 559605), (460, 447684), (552, 373070), (690, 298456), (920, 223842), (1104, 186535), (1380, 149228), (1840, 111921), (2760, 74614), (5520, 37307)]