19550944920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{90163}}^1$

素因数の和:90329

約数の個数: 128

約数和(自身を含む): 63619718400

約数和(自身を除く): 44068773480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 139, 156, 195, 260, 278, 312, 390, 417, 520, 556, 695, 780, 834, 1112, 1390, 1560, 1668, 1807, 2085, 2780, 3336, 3614, 4170, 5421, 5560, 7228, 8340, 9035, 10842, 14456, 16680, 18070, 21684, 27105, 36140, 43368, 54210, 72280, 90163, 108420, 180326, 216840, 270489, 360652, 450815, 540978, 721304, 901630, 1081956, 1172119, 1352445, 1803260, 2163912, 2344238, 2704890, 3516357, 3606520, 4688476, 5409780, 5860595, 7032714, 9376952, 10819560, 11721190, 12532657, 14065428, 17581785, 23442380, 25065314, 28130856, 35163570, 37597971, 46884760, 50130628, 62663285, 70327140, 75195942, 100261256, 125326570, 140654280, 150391884, 162924541, 187989855, 250653140, 300783768, 325849082, 375979710, 488773623, 501306280, 651698164, 751959420, 814622705, 977547246, 1303396328, 1503918840, 1629245410, 1955094492, 2443868115, 3258490820, 3910188984, 4887736230, 6516981640, 9775472460, 19550944920]

約数ペア:

[(1, 19550944920), (2, 9775472460), (3, 6516981640), (4, 4887736230), (5, 3910188984), (6, 3258490820), (8, 2443868115), (10, 1955094492), (12, 1629245410), (13, 1503918840), (15, 1303396328), (20, 977547246), (24, 814622705), (26, 751959420), (30, 651698164), (39, 501306280), (40, 488773623), (52, 375979710), (60, 325849082), (65, 300783768), (78, 250653140), (104, 187989855), (120, 162924541), (130, 150391884), (139, 140654280), (156, 125326570), (195, 100261256), (260, 75195942), (278, 70327140), (312, 62663285), (390, 50130628), (417, 46884760), (520, 37597971), (556, 35163570), (695, 28130856), (780, 25065314), (834, 23442380), (1112, 17581785), (1390, 14065428), (1560, 12532657), (1668, 11721190), (1807, 10819560), (2085, 9376952), (2780, 7032714), (3336, 5860595), (3614, 5409780), (4170, 4688476), (5421, 3606520), (5560, 3516357), (7228, 2704890), (8340, 2344238), (9035, 2163912), (10842, 1803260), (14456, 1352445), (16680, 1172119), (18070, 1081956), (21684, 901630), (27105, 721304), (36140, 540978), (43368, 450815), (54210, 360652), (72280, 270489), (90163, 216840), (108420, 180326)]