2123552880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{14821}}^1$

素因数の和:15039

約数の個数: 120

約数和(自身を含む): 7167919200

約数和(自身を除く): 5044366320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 199, 240, 360, 398, 597, 720, 796, 995, 1194, 1592, 1791, 1990, 2388, 2985, 3184, 3582, 3980, 4776, 5970, 7164, 7960, 8955, 9552, 11940, 14328, 14821, 15920, 17910, 23880, 28656, 29642, 35820, 44463, 47760, 59284, 71640, 74105, 88926, 118568, 133389, 143280, 148210, 177852, 222315, 237136, 266778, 296420, 355704, 444630, 533556, 592840, 666945, 711408, 889260, 1067112, 1185680, 1333890, 1778520, 2134224, 2667780, 2949379, 3557040, 5335560, 5898758, 8848137, 10671120, 11797516, 14746895, 17696274, 23595032, 26544411, 29493790, 35392548, 44240685, 47190064, 53088822, 58987580, 70785096, 88481370, 106177644, 117975160, 132722055, 141570192, 176962740, 212355288, 235950320, 265444110, 353925480, 424710576, 530888220, 707850960, 1061776440, 2123552880]

約数ペア:

[(1, 2123552880), (2, 1061776440), (3, 707850960), (4, 530888220), (5, 424710576), (6, 353925480), (8, 265444110), (9, 235950320), (10, 212355288), (12, 176962740), (15, 141570192), (16, 132722055), (18, 117975160), (20, 106177644), (24, 88481370), (30, 70785096), (36, 58987580), (40, 53088822), (45, 47190064), (48, 44240685), (60, 35392548), (72, 29493790), (80, 26544411), (90, 23595032), (120, 17696274), (144, 14746895), (180, 11797516), (199, 10671120), (240, 8848137), (360, 5898758), (398, 5335560), (597, 3557040), (720, 2949379), (796, 2667780), (995, 2134224), (1194, 1778520), (1592, 1333890), (1791, 1185680), (1990, 1067112), (2388, 889260), (2985, 711408), (3184, 666945), (3582, 592840), (3980, 533556), (4776, 444630), (5970, 355704), (7164, 296420), (7960, 266778), (8955, 237136), (9552, 222315), (11940, 177852), (14328, 148210), (14821, 143280), (15920, 133389), (17910, 118568), (23880, 88926), (28656, 74105), (29642, 71640), (35820, 59284), (44463, 47760)]