220394400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{701}}^1$

素因数の和:855

約数の個数: 144

約数和(自身を含む): 723891168

約数和(自身を除く): 503496768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 131, 150, 160, 200, 240, 262, 300, 393, 400, 480, 524, 600, 655, 701, 786, 800, 1048, 1200, 1310, 1402, 1572, 1965, 2096, 2103, 2400, 2620, 2804, 3144, 3275, 3505, 3930, 4192, 4206, 5240, 5608, 6288, 6550, 7010, 7860, 8412, 9825, 10480, 10515, 11216, 12576, 13100, 14020, 15720, 16824, 17525, 19650, 20960, 21030, 22432, 26200, 28040, 31440, 33648, 35050, 39300, 42060, 52400, 52575, 56080, 62880, 67296, 70100, 78600, 84120, 91831, 104800, 105150, 112160, 140200, 157200, 168240, 183662, 210300, 275493, 280400, 314400, 336480, 367324, 420600, 459155, 550986, 560800, 734648, 841200, 918310, 1101972, 1377465, 1469296, 1682400, 1836620, 2203944, 2295775, 2754930, 2938592, 3673240, 4407888, 4591550, 5509860, 6887325, 7346480, 8815776, 9183100, 11019720, 13774650, 14692960, 18366200, 22039440, 27549300, 36732400, 44078880, 55098600, 73464800, 110197200, 220394400]

約数ペア:

[(1, 220394400), (2, 110197200), (3, 73464800), (4, 55098600), (5, 44078880), (6, 36732400), (8, 27549300), (10, 22039440), (12, 18366200), (15, 14692960), (16, 13774650), (20, 11019720), (24, 9183100), (25, 8815776), (30, 7346480), (32, 6887325), (40, 5509860), (48, 4591550), (50, 4407888), (60, 3673240), (75, 2938592), (80, 2754930), (96, 2295775), (100, 2203944), (120, 1836620), (131, 1682400), (150, 1469296), (160, 1377465), (200, 1101972), (240, 918310), (262, 841200), (300, 734648), (393, 560800), (400, 550986), (480, 459155), (524, 420600), (600, 367324), (655, 336480), (701, 314400), (786, 280400), (800, 275493), (1048, 210300), (1200, 183662), (1310, 168240), (1402, 157200), (1572, 140200), (1965, 112160), (2096, 105150), (2103, 104800), (2400, 91831), (2620, 84120), (2804, 78600), (3144, 70100), (3275, 67296), (3505, 62880), (3930, 56080), (4192, 52575), (4206, 52400), (5240, 42060), (5608, 39300), (6288, 35050), (6550, 33648), (7010, 31440), (7860, 28040), (8412, 26200), (9825, 22432), (10480, 21030), (10515, 20960), (11216, 19650), (12576, 17525), (13100, 16824), (14020, 15720)]