220938480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{743}}^1$

素因数の和:828

約数の個数: 240

約数和(自身を含む): 863516160

約数和(自身を除く): 642577680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 59, 60, 63, 70, 72, 80, 84, 90, 105, 112, 118, 120, 126, 140, 144, 168, 177, 180, 210, 236, 240, 252, 280, 295, 315, 336, 354, 360, 413, 420, 472, 504, 531, 560, 590, 630, 708, 720, 743, 826, 840, 885, 944, 1008, 1062, 1180, 1239, 1260, 1416, 1486, 1652, 1680, 1770, 2065, 2124, 2229, 2360, 2478, 2520, 2655, 2832, 2972, 3304, 3540, 3715, 3717, 4130, 4248, 4458, 4720, 4956, 5040, 5201, 5310, 5944, 6195, 6608, 6687, 7080, 7430, 7434, 8260, 8496, 8916, 9912, 10402, 10620, 11145, 11888, 12390, 13374, 14160, 14860, 14868, 15603, 16520, 17832, 18585, 19824, 20804, 21240, 22290, 24780, 26005, 26748, 29720, 29736, 31206, 33040, 33435, 35664, 37170, 41608, 42480, 43837, 44580, 46809, 49560, 52010, 53496, 59440, 59472, 62412, 66870, 74340, 78015, 83216, 87674, 89160, 93618, 99120, 104020, 106992, 124824, 131511, 133740, 148680, 156030, 175348, 178320, 187236, 208040, 219185, 234045, 249648, 263022, 267480, 297360, 306859, 312060, 350696, 374472, 394533, 416080, 438370, 468090, 526044, 534960, 613718, 624120, 657555, 701392, 748944, 789066, 876740, 920577, 936180, 1052088, 1227436, 1248240, 1315110, 1534295, 1578132, 1753480, 1841154, 1872360, 1972665, 2104176, 2454872, 2630220, 2761731, 3068590, 3156264, 3506960, 3682308, 3744720, 3945330, 4602885, 4909744, 5260440, 5523462, 6137180, 6312528, 7364616, 7890660, 9205770, 10520880, 11046924, 12274360, 13808655, 14729232, 15781320, 18411540, 22093848, 24548720, 27617310, 31562640, 36823080, 44187696, 55234620, 73646160, 110469240, 220938480]

約数ペア:

[(1, 220938480), (2, 110469240), (3, 73646160), (4, 55234620), (5, 44187696), (6, 36823080), (7, 31562640), (8, 27617310), (9, 24548720), (10, 22093848), (12, 18411540), (14, 15781320), (15, 14729232), (16, 13808655), (18, 12274360), (20, 11046924), (21, 10520880), (24, 9205770), (28, 7890660), (30, 7364616), (35, 6312528), (36, 6137180), (40, 5523462), (42, 5260440), (45, 4909744), (48, 4602885), (56, 3945330), (59, 3744720), (60, 3682308), (63, 3506960), (70, 3156264), (72, 3068590), (80, 2761731), (84, 2630220), (90, 2454872), (105, 2104176), (112, 1972665), (118, 1872360), (120, 1841154), (126, 1753480), (140, 1578132), (144, 1534295), (168, 1315110), (177, 1248240), (180, 1227436), (210, 1052088), (236, 936180), (240, 920577), (252, 876740), (280, 789066), (295, 748944), (315, 701392), (336, 657555), (354, 624120), (360, 613718), (413, 534960), (420, 526044), (472, 468090), (504, 438370), (531, 416080), (560, 394533), (590, 374472), (630, 350696), (708, 312060), (720, 306859), (743, 297360), (826, 267480), (840, 263022), (885, 249648), (944, 234045), (1008, 219185), (1062, 208040), (1180, 187236), (1239, 178320), (1260, 175348), (1416, 156030), (1486, 148680), (1652, 133740), (1680, 131511), (1770, 124824), (2065, 106992), (2124, 104020), (2229, 99120), (2360, 93618), (2478, 89160), (2520, 87674), (2655, 83216), (2832, 78015), (2972, 74340), (3304, 66870), (3540, 62412), (3715, 59472), (3717, 59440), (4130, 53496), (4248, 52010), (4458, 49560), (4720, 46809), (4956, 44580), (5040, 43837), (5201, 42480), (5310, 41608), (5944, 37170), (6195, 35664), (6608, 33435), (6687, 33040), (7080, 31206), (7430, 29736), (7434, 29720), (8260, 26748), (8496, 26005), (8916, 24780), (9912, 22290), (10402, 21240), (10620, 20804), (11145, 19824), (11888, 18585), (12390, 17832), (13374, 16520), (14160, 15603), (14860, 14868)]