19830360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:289

約数の個数: 128

約数和(自身を含む): 66044160

約数和(自身を除く): 46213800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 83, 88, 110, 120, 132, 165, 166, 181, 220, 249, 264, 330, 332, 362, 415, 440, 498, 543, 660, 664, 724, 830, 905, 913, 996, 1086, 1245, 1320, 1448, 1660, 1810, 1826, 1991, 1992, 2172, 2490, 2715, 2739, 3320, 3620, 3652, 3982, 4344, 4565, 4980, 5430, 5478, 5973, 7240, 7304, 7964, 9130, 9955, 9960, 10860, 10956, 11946, 13695, 15023, 15928, 18260, 19910, 21720, 21912, 23892, 27390, 29865, 30046, 36520, 39820, 45069, 47784, 54780, 59730, 60092, 75115, 79640, 90138, 109560, 119460, 120184, 150230, 165253, 180276, 225345, 238920, 300460, 330506, 360552, 450690, 495759, 600920, 661012, 826265, 901380, 991518, 1322024, 1652530, 1802760, 1983036, 2478795, 3305060, 3966072, 4957590, 6610120, 9915180, 19830360]

約数ペア:

[(1, 19830360), (2, 9915180), (3, 6610120), (4, 4957590), (5, 3966072), (6, 3305060), (8, 2478795), (10, 1983036), (11, 1802760), (12, 1652530), (15, 1322024), (20, 991518), (22, 901380), (24, 826265), (30, 661012), (33, 600920), (40, 495759), (44, 450690), (55, 360552), (60, 330506), (66, 300460), (83, 238920), (88, 225345), (110, 180276), (120, 165253), (132, 150230), (165, 120184), (166, 119460), (181, 109560), (220, 90138), (249, 79640), (264, 75115), (330, 60092), (332, 59730), (362, 54780), (415, 47784), (440, 45069), (498, 39820), (543, 36520), (660, 30046), (664, 29865), (724, 27390), (830, 23892), (905, 21912), (913, 21720), (996, 19910), (1086, 18260), (1245, 15928), (1320, 15023), (1448, 13695), (1660, 11946), (1810, 10956), (1826, 10860), (1991, 9960), (1992, 9955), (2172, 9130), (2490, 7964), (2715, 7304), (2739, 7240), (3320, 5973), (3620, 5478), (3652, 5430), (3982, 4980), (4344, 4565)]