1641806880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{488633}}^1$

素因数の和:488658

約数の個数: 96

約数和(自身を含む): 5910516864

約数和(自身を除く): 4268709984

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 488633, 977266, 1465899, 1954532, 2443165, 2931798, 3420431, 3909064, 4886330, 5863596, 6840862, 7329495, 7818128, 9772660, 10261293, 11727192, 13681724, 14658990, 15636256, 17102155, 19545320, 20522586, 23454384, 27363448, 29317980, 34204310, 39090640, 41045172, 46908768, 51306465, 54726896, 58635960, 68408620, 78181280, 82090344, 102612930, 109453792, 117271920, 136817240, 164180688, 205225860, 234543840, 273634480, 328361376, 410451720, 547268960, 820903440, 1641806880]

約数ペア:

[(1, 1641806880), (2, 820903440), (3, 547268960), (4, 410451720), (5, 328361376), (6, 273634480), (7, 234543840), (8, 205225860), (10, 164180688), (12, 136817240), (14, 117271920), (15, 109453792), (16, 102612930), (20, 82090344), (21, 78181280), (24, 68408620), (28, 58635960), (30, 54726896), (32, 51306465), (35, 46908768), (40, 41045172), (42, 39090640), (48, 34204310), (56, 29317980), (60, 27363448), (70, 23454384), (80, 20522586), (84, 19545320), (96, 17102155), (105, 15636256), (112, 14658990), (120, 13681724), (140, 11727192), (160, 10261293), (168, 9772660), (210, 7818128), (224, 7329495), (240, 6840862), (280, 5863596), (336, 4886330), (420, 3909064), (480, 3420431), (560, 2931798), (672, 2443165), (840, 1954532), (1120, 1465899), (1680, 977266), (3360, 488633)]