215844720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9883}}^1$

素因数の和:9919

約数の個数: 160

約数和(自身を含む): 823613952

約数和(自身を除く): 607769232

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 9883, 10920, 19766, 21840, 29649, 39532, 49415, 59298, 69181, 79064, 98830, 118596, 128479, 138362, 148245, 158128, 197660, 207543, 237192, 256958, 276724, 296490, 345905, 385437, 395320, 415086, 474384, 513916, 553448, 592980, 642395, 691810, 770874, 790640, 830172, 899353, 1027832, 1037715, 1106896, 1185960, 1284790, 1383620, 1541748, 1660344, 1798706, 1927185, 2055664, 2075430, 2371920, 2569580, 2698059, 2767240, 3083496, 3320688, 3597412, 3854370, 4150860, 4496765, 5139160, 5396118, 5534480, 6166992, 7194824, 7708740, 8301720, 8993530, 10278320, 10792236, 13490295, 14389648, 15417480, 16603440, 17987060, 21584472, 26980590, 30834960, 35974120, 43168944, 53961180, 71948240, 107922360, 215844720]

約数ペア:

[(1, 215844720), (2, 107922360), (3, 71948240), (4, 53961180), (5, 43168944), (6, 35974120), (7, 30834960), (8, 26980590), (10, 21584472), (12, 17987060), (13, 16603440), (14, 15417480), (15, 14389648), (16, 13490295), (20, 10792236), (21, 10278320), (24, 8993530), (26, 8301720), (28, 7708740), (30, 7194824), (35, 6166992), (39, 5534480), (40, 5396118), (42, 5139160), (48, 4496765), (52, 4150860), (56, 3854370), (60, 3597412), (65, 3320688), (70, 3083496), (78, 2767240), (80, 2698059), (84, 2569580), (91, 2371920), (104, 2075430), (105, 2055664), (112, 1927185), (120, 1798706), (130, 1660344), (140, 1541748), (156, 1383620), (168, 1284790), (182, 1185960), (195, 1106896), (208, 1037715), (210, 1027832), (240, 899353), (260, 830172), (273, 790640), (280, 770874), (312, 691810), (336, 642395), (364, 592980), (390, 553448), (420, 513916), (455, 474384), (520, 415086), (546, 395320), (560, 385437), (624, 345905), (728, 296490), (780, 276724), (840, 256958), (910, 237192), (1040, 207543), (1092, 197660), (1365, 158128), (1456, 148245), (1560, 138362), (1680, 128479), (1820, 118596), (2184, 98830), (2730, 79064), (3120, 69181), (3640, 59298), (4368, 49415), (5460, 39532), (7280, 29649), (9883, 21840), (10920, 19766)]