20898219600

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{5805061}}^1$

素因数の和:5805085

約数の個数: 90

約数和(自身を含む): 72522639566

約数和(自身を除く): 51624419966

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 180, 200, 225, 240, 300, 360, 400, 450, 600, 720, 900, 1200, 1800, 3600, 5805061, 11610122, 17415183, 23220244, 29025305, 34830366, 46440488, 52245549, 58050610, 69660732, 87075915, 92880976, 104491098, 116101220, 139321464, 145126525, 174151830, 208982196, 232202440, 261227745, 278642928, 290253050, 348303660, 417964392, 435379575, 464404880, 522455490, 580506100, 696607320, 835928784, 870759150, 1044910980, 1161012200, 1306138725, 1393214640, 1741518300, 2089821960, 2322024400, 2612277450, 3483036600, 4179643920, 5224554900, 6966073200, 10449109800, 20898219600]

約数ペア:

[(1, 20898219600), (2, 10449109800), (3, 6966073200), (4, 5224554900), (5, 4179643920), (6, 3483036600), (8, 2612277450), (9, 2322024400), (10, 2089821960), (12, 1741518300), (15, 1393214640), (16, 1306138725), (18, 1161012200), (20, 1044910980), (24, 870759150), (25, 835928784), (30, 696607320), (36, 580506100), (40, 522455490), (45, 464404880), (48, 435379575), (50, 417964392), (60, 348303660), (72, 290253050), (75, 278642928), (80, 261227745), (90, 232202440), (100, 208982196), (120, 174151830), (144, 145126525), (150, 139321464), (180, 116101220), (200, 104491098), (225, 92880976), (240, 87075915), (300, 69660732), (360, 58050610), (400, 52245549), (450, 46440488), (600, 34830366), (720, 29025305), (900, 23220244), (1200, 17415183), (1800, 11610122), (3600, 5805061)]