16958760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1553}}^1$

素因数の和:1587

約数の個数: 128

約数和(自身を含む): 62657280

約数和(自身を除く): 45698520

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, 1553, 1560, 1820, 2184, 2730, 3106, 3640, 4659, 5460, 6212, 7765, 9318, 10871, 10920, 12424, 15530, 18636, 20189, 21742, 23295, 31060, 32613, 37272, 40378, 43484, 46590, 54355, 60567, 62120, 65226, 80756, 86968, 93180, 100945, 108710, 121134, 130452, 141323, 161512, 163065, 186360, 201890, 217420, 242268, 260904, 282646, 302835, 326130, 403780, 423969, 434840, 484536, 565292, 605670, 652260, 706615, 807560, 847938, 1130584, 1211340, 1304520, 1413230, 1695876, 2119845, 2422680, 2826460, 3391752, 4239690, 5652920, 8479380, 16958760]

約数ペア:

[(1, 16958760), (2, 8479380), (3, 5652920), (4, 4239690), (5, 3391752), (6, 2826460), (7, 2422680), (8, 2119845), (10, 1695876), (12, 1413230), (13, 1304520), (14, 1211340), (15, 1130584), (20, 847938), (21, 807560), (24, 706615), (26, 652260), (28, 605670), (30, 565292), (35, 484536), (39, 434840), (40, 423969), (42, 403780), (52, 326130), (56, 302835), (60, 282646), (65, 260904), (70, 242268), (78, 217420), (84, 201890), (91, 186360), (104, 163065), (105, 161512), (120, 141323), (130, 130452), (140, 121134), (156, 108710), (168, 100945), (182, 93180), (195, 86968), (210, 80756), (260, 65226), (273, 62120), (280, 60567), (312, 54355), (364, 46590), (390, 43484), (420, 40378), (455, 37272), (520, 32613), (546, 31060), (728, 23295), (780, 21742), (840, 20189), (910, 18636), (1092, 15530), (1365, 12424), (1553, 10920), (1560, 10871), (1820, 9318), (2184, 7765), (2730, 6212), (3106, 5460), (3640, 4659)]