207881040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{27941}}^1$

素因数の和:27988

約数の個数: 80

約数和(自身を含む): 665243136

約数和(自身を除く): 457362096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 27941, 55882, 83823, 111764, 139705, 167646, 223528, 279410, 335292, 419115, 447056, 558820, 670584, 838230, 866171, 1117640, 1341168, 1676460, 1732342, 2235280, 2598513, 3352920, 3464684, 4330855, 5197026, 6705840, 6929368, 8661710, 10394052, 12992565, 13858736, 17323420, 20788104, 25985130, 34646840, 41576208, 51970260, 69293680, 103940520, 207881040]

約数ペア:

[(1, 207881040), (2, 103940520), (3, 69293680), (4, 51970260), (5, 41576208), (6, 34646840), (8, 25985130), (10, 20788104), (12, 17323420), (15, 13858736), (16, 12992565), (20, 10394052), (24, 8661710), (30, 6929368), (31, 6705840), (40, 5197026), (48, 4330855), (60, 3464684), (62, 3352920), (80, 2598513), (93, 2235280), (120, 1732342), (124, 1676460), (155, 1341168), (186, 1117640), (240, 866171), (248, 838230), (310, 670584), (372, 558820), (465, 447056), (496, 419115), (620, 335292), (744, 279410), (930, 223528), (1240, 167646), (1488, 139705), (1860, 111764), (2480, 83823), (3720, 55882), (7440, 27941)]