20131836720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{881}}^1\times {\mathrm{95213}}^1$

素因数の和:96110

約数の個数: 80

約数和(自身を含む): 62480188512

約数和(自身を除く): 42348351792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 881, 1762, 2643, 3524, 4405, 5286, 7048, 8810, 10572, 13215, 14096, 17620, 21144, 26430, 35240, 42288, 52860, 70480, 95213, 105720, 190426, 211440, 285639, 380852, 476065, 571278, 761704, 952130, 1142556, 1428195, 1523408, 1904260, 2285112, 2856390, 3808520, 4570224, 5712780, 7617040, 11425560, 22851120, 83882653, 167765306, 251647959, 335530612, 419413265, 503295918, 671061224, 838826530, 1006591836, 1258239795, 1342122448, 1677653060, 2013183672, 2516479590, 3355306120, 4026367344, 5032959180, 6710612240, 10065918360, 20131836720]

約数ペア:

[(1, 20131836720), (2, 10065918360), (3, 6710612240), (4, 5032959180), (5, 4026367344), (6, 3355306120), (8, 2516479590), (10, 2013183672), (12, 1677653060), (15, 1342122448), (16, 1258239795), (20, 1006591836), (24, 838826530), (30, 671061224), (40, 503295918), (48, 419413265), (60, 335530612), (80, 251647959), (120, 167765306), (240, 83882653), (881, 22851120), (1762, 11425560), (2643, 7617040), (3524, 5712780), (4405, 4570224), (5286, 3808520), (7048, 2856390), (8810, 2285112), (10572, 1904260), (13215, 1523408), (14096, 1428195), (17620, 1142556), (21144, 952130), (26430, 761704), (35240, 571278), (42288, 476065), (52860, 380852), (70480, 285639), (95213, 211440), (105720, 190426)]