21605175840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{433}}^1\times {\mathrm{103951}}^1$

素因数の和:104402

約数の個数: 96

約数和(自身を含む): 68214134016

約数和(自身を除く): 46608958176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 433, 480, 866, 1299, 1732, 2165, 2598, 3464, 4330, 5196, 6495, 6928, 8660, 10392, 12990, 13856, 17320, 20784, 25980, 34640, 41568, 51960, 69280, 103920, 103951, 207840, 207902, 311853, 415804, 519755, 623706, 831608, 1039510, 1247412, 1559265, 1663216, 2079020, 2494824, 3118530, 3326432, 4158040, 4989648, 6237060, 8316080, 9979296, 12474120, 16632160, 24948240, 45010783, 49896480, 90021566, 135032349, 180043132, 225053915, 270064698, 360086264, 450107830, 540129396, 675161745, 720172528, 900215660, 1080258792, 1350323490, 1440345056, 1800431320, 2160517584, 2700646980, 3600862640, 4321035168, 5401293960, 7201725280, 10802587920, 21605175840]

約数ペア:

[(1, 21605175840), (2, 10802587920), (3, 7201725280), (4, 5401293960), (5, 4321035168), (6, 3600862640), (8, 2700646980), (10, 2160517584), (12, 1800431320), (15, 1440345056), (16, 1350323490), (20, 1080258792), (24, 900215660), (30, 720172528), (32, 675161745), (40, 540129396), (48, 450107830), (60, 360086264), (80, 270064698), (96, 225053915), (120, 180043132), (160, 135032349), (240, 90021566), (433, 49896480), (480, 45010783), (866, 24948240), (1299, 16632160), (1732, 12474120), (2165, 9979296), (2598, 8316080), (3464, 6237060), (4330, 4989648), (5196, 4158040), (6495, 3326432), (6928, 3118530), (8660, 2494824), (10392, 2079020), (12990, 1663216), (13856, 1559265), (17320, 1247412), (20784, 1039510), (25980, 831608), (34640, 623706), (41568, 519755), (51960, 415804), (69280, 311853), (103920, 207902), (103951, 207840)]