17928932880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{188171}}^1$

素因数の和:188584

約数の個数: 80

約数和(自身を含む): 55719987264

約数和(自身を除く): 37791054384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 397, 794, 1191, 1588, 1985, 2382, 3176, 3970, 4764, 5955, 6352, 7940, 9528, 11910, 15880, 19056, 23820, 31760, 47640, 95280, 188171, 376342, 564513, 752684, 940855, 1129026, 1505368, 1881710, 2258052, 2822565, 3010736, 3763420, 4516104, 5645130, 7526840, 9032208, 11290260, 15053680, 22580520, 45161040, 74703887, 149407774, 224111661, 298815548, 373519435, 448223322, 597631096, 747038870, 896446644, 1120558305, 1195262192, 1494077740, 1792893288, 2241116610, 2988155480, 3585786576, 4482233220, 5976310960, 8964466440, 17928932880]

約数ペア:

[(1, 17928932880), (2, 8964466440), (3, 5976310960), (4, 4482233220), (5, 3585786576), (6, 2988155480), (8, 2241116610), (10, 1792893288), (12, 1494077740), (15, 1195262192), (16, 1120558305), (20, 896446644), (24, 747038870), (30, 597631096), (40, 448223322), (48, 373519435), (60, 298815548), (80, 224111661), (120, 149407774), (240, 74703887), (397, 45161040), (794, 22580520), (1191, 15053680), (1588, 11290260), (1985, 9032208), (2382, 7526840), (3176, 5645130), (3970, 4516104), (4764, 3763420), (5955, 3010736), (6352, 2822565), (7940, 2258052), (9528, 1881710), (11910, 1505368), (15880, 1129026), (19056, 940855), (23820, 752684), (31760, 564513), (47640, 376342), (95280, 188171)]