20255731800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{2129}}^1$

素因数の和:2406

約数の個数: 192

約数和(自身を含む): 63848368800

約数和(自身を除く): 43592637000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 101, 120, 150, 157, 200, 202, 300, 303, 314, 404, 471, 505, 600, 606, 628, 785, 808, 942, 1010, 1212, 1256, 1515, 1570, 1884, 2020, 2129, 2355, 2424, 2525, 3030, 3140, 3768, 3925, 4040, 4258, 4710, 5050, 6060, 6280, 6387, 7575, 7850, 8516, 9420, 10100, 10645, 11775, 12120, 12774, 15150, 15700, 15857, 17032, 18840, 20200, 21290, 23550, 25548, 30300, 31400, 31714, 31935, 42580, 47100, 47571, 51096, 53225, 60600, 63428, 63870, 79285, 85160, 94200, 95142, 106450, 126856, 127740, 158570, 159675, 190284, 212900, 215029, 237855, 255480, 317140, 319350, 334253, 380568, 396425, 425800, 430058, 475710, 634280, 638700, 645087, 668506, 792850, 860116, 951420, 1002759, 1075145, 1189275, 1277400, 1290174, 1337012, 1585700, 1671265, 1720232, 1902840, 2005518, 2150290, 2378550, 2580348, 2674024, 3171400, 3225435, 3342530, 4011036, 4300580, 4757100, 5013795, 5160696, 5375725, 6450870, 6685060, 8022072, 8356325, 8601160, 9514200, 10027590, 10751450, 12901740, 13370120, 16127175, 16712650, 20055180, 21502900, 25068975, 25803480, 32254350, 33425300, 33759553, 40110360, 43005800, 50137950, 64508700, 66850600, 67519106, 100275900, 101278659, 129017400, 135038212, 168797765, 200551800, 202557318, 270076424, 337595530, 405114636, 506393295, 675191060, 810229272, 843988825, 1012786590, 1350382120, 1687977650, 2025573180, 2531966475, 3375955300, 4051146360, 5063932950, 6751910600, 10127865900, 20255731800]

約数ペア:

[(1, 20255731800), (2, 10127865900), (3, 6751910600), (4, 5063932950), (5, 4051146360), (6, 3375955300), (8, 2531966475), (10, 2025573180), (12, 1687977650), (15, 1350382120), (20, 1012786590), (24, 843988825), (25, 810229272), (30, 675191060), (40, 506393295), (50, 405114636), (60, 337595530), (75, 270076424), (100, 202557318), (101, 200551800), (120, 168797765), (150, 135038212), (157, 129017400), (200, 101278659), (202, 100275900), (300, 67519106), (303, 66850600), (314, 64508700), (404, 50137950), (471, 43005800), (505, 40110360), (600, 33759553), (606, 33425300), (628, 32254350), (785, 25803480), (808, 25068975), (942, 21502900), (1010, 20055180), (1212, 16712650), (1256, 16127175), (1515, 13370120), (1570, 12901740), (1884, 10751450), (2020, 10027590), (2129, 9514200), (2355, 8601160), (2424, 8356325), (2525, 8022072), (3030, 6685060), (3140, 6450870), (3768, 5375725), (3925, 5160696), (4040, 5013795), (4258, 4757100), (4710, 4300580), (5050, 4011036), (6060, 3342530), (6280, 3225435), (6387, 3171400), (7575, 2674024), (7850, 2580348), (8516, 2378550), (9420, 2150290), (10100, 2005518), (10645, 1902840), (11775, 1720232), (12120, 1671265), (12774, 1585700), (15150, 1337012), (15700, 1290174), (15857, 1277400), (17032, 1189275), (18840, 1075145), (20200, 1002759), (21290, 951420), (23550, 860116), (25548, 792850), (30300, 668506), (31400, 645087), (31714, 638700), (31935, 634280), (42580, 475710), (47100, 430058), (47571, 425800), (51096, 396425), (53225, 380568), (60600, 334253), (63428, 319350), (63870, 317140), (79285, 255480), (85160, 237855), (94200, 215029), (95142, 212900), (106450, 190284), (126856, 159675), (127740, 158570)]