2080336440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{190507}}^1$

素因数の和:190541

約数の個数: 128

約数和(自身を含む): 7681282560

約数和(自身を除く): 5600946120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 190507, 381014, 571521, 762028, 952535, 1143042, 1333549, 1524056, 1905070, 2286084, 2476591, 2667098, 2857605, 3810140, 4000647, 4572168, 4953182, 5334196, 5715210, 6667745, 7429773, 7620280, 8001294, 9906364, 10668392, 11430420, 12382955, 13335490, 14859546, 16002588, 17336137, 19812728, 20003235, 22860840, 24765910, 26670980, 29719092, 32005176, 34672274, 37148865, 40006470, 49531820, 52008411, 53341960, 59438184, 69344548, 74297730, 80012940, 86680685, 99063640, 104016822, 138689096, 148595460, 160025880, 173361370, 208033644, 260042055, 297190920, 346722740, 416067288, 520084110, 693445480, 1040168220, 2080336440]

約数ペア:

[(1, 2080336440), (2, 1040168220), (3, 693445480), (4, 520084110), (5, 416067288), (6, 346722740), (7, 297190920), (8, 260042055), (10, 208033644), (12, 173361370), (13, 160025880), (14, 148595460), (15, 138689096), (20, 104016822), (21, 99063640), (24, 86680685), (26, 80012940), (28, 74297730), (30, 69344548), (35, 59438184), (39, 53341960), (40, 52008411), (42, 49531820), (52, 40006470), (56, 37148865), (60, 34672274), (65, 32005176), (70, 29719092), (78, 26670980), (84, 24765910), (91, 22860840), (104, 20003235), (105, 19812728), (120, 17336137), (130, 16002588), (140, 14859546), (156, 13335490), (168, 12382955), (182, 11430420), (195, 10668392), (210, 9906364), (260, 8001294), (273, 7620280), (280, 7429773), (312, 6667745), (364, 5715210), (390, 5334196), (420, 4953182), (455, 4572168), (520, 4000647), (546, 3810140), (728, 2857605), (780, 2667098), (840, 2476591), (910, 2286084), (1092, 1905070), (1365, 1524056), (1560, 1333549), (1820, 1143042), (2184, 952535), (2730, 762028), (3640, 571521), (5460, 381014), (10920, 190507)]