15709036920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{19391}}^1$

素因数の和:19605

約数の個数: 128

約数和(自身を含む): 48532746240

約数和(自身を除く): 32823709320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 157, 172, 215, 258, 314, 344, 430, 471, 516, 628, 645, 785, 860, 942, 1032, 1256, 1290, 1570, 1720, 1884, 2355, 2580, 3140, 3768, 4710, 5160, 6280, 6751, 9420, 13502, 18840, 19391, 20253, 27004, 33755, 38782, 40506, 54008, 58173, 67510, 77564, 81012, 96955, 101265, 116346, 135020, 155128, 162024, 193910, 202530, 232692, 270040, 290865, 387820, 405060, 465384, 581730, 775640, 810120, 833813, 1163460, 1667626, 2326920, 2501439, 3044387, 3335252, 4169065, 5002878, 6088774, 6670504, 8338130, 9133161, 10005756, 12177548, 12507195, 15221935, 16676260, 18266322, 20011512, 24355096, 25014390, 30443870, 33352520, 36532644, 45665805, 50028780, 60887740, 73065288, 91331610, 100057560, 121775480, 130908641, 182663220, 261817282, 365326440, 392725923, 523634564, 654543205, 785451846, 1047269128, 1309086410, 1570903692, 1963629615, 2618172820, 3141807384, 3927259230, 5236345640, 7854518460, 15709036920]

約数ペア:

[(1, 15709036920), (2, 7854518460), (3, 5236345640), (4, 3927259230), (5, 3141807384), (6, 2618172820), (8, 1963629615), (10, 1570903692), (12, 1309086410), (15, 1047269128), (20, 785451846), (24, 654543205), (30, 523634564), (40, 392725923), (43, 365326440), (60, 261817282), (86, 182663220), (120, 130908641), (129, 121775480), (157, 100057560), (172, 91331610), (215, 73065288), (258, 60887740), (314, 50028780), (344, 45665805), (430, 36532644), (471, 33352520), (516, 30443870), (628, 25014390), (645, 24355096), (785, 20011512), (860, 18266322), (942, 16676260), (1032, 15221935), (1256, 12507195), (1290, 12177548), (1570, 10005756), (1720, 9133161), (1884, 8338130), (2355, 6670504), (2580, 6088774), (3140, 5002878), (3768, 4169065), (4710, 3335252), (5160, 3044387), (6280, 2501439), (6751, 2326920), (9420, 1667626), (13502, 1163460), (18840, 833813), (19391, 810120), (20253, 775640), (27004, 581730), (33755, 465384), (38782, 405060), (40506, 387820), (54008, 290865), (58173, 270040), (67510, 232692), (77564, 202530), (81012, 193910), (96955, 162024), (101265, 155128), (116346, 135020)]