215982480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2179}}^1$

素因数の和:2261

約数の個数: 160

約数和(自身を含む): 778521600

約数和(自身を除く): 562539120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 59, 60, 70, 80, 84, 105, 112, 118, 120, 140, 168, 177, 210, 236, 240, 280, 295, 336, 354, 413, 420, 472, 560, 590, 708, 826, 840, 885, 944, 1180, 1239, 1416, 1652, 1680, 1770, 2065, 2179, 2360, 2478, 2832, 3304, 3540, 4130, 4358, 4720, 4956, 6195, 6537, 6608, 7080, 8260, 8716, 9912, 10895, 12390, 13074, 14160, 15253, 16520, 17432, 19824, 21790, 24780, 26148, 30506, 32685, 33040, 34864, 43580, 45759, 49560, 52296, 61012, 65370, 76265, 87160, 91518, 99120, 104592, 122024, 128561, 130740, 152530, 174320, 183036, 228795, 244048, 257122, 261480, 305060, 366072, 385683, 457590, 514244, 522960, 610120, 642805, 732144, 771366, 899927, 915180, 1028488, 1220240, 1285610, 1542732, 1799854, 1830360, 1928415, 2056976, 2571220, 2699781, 3085464, 3599708, 3660720, 3856830, 4499635, 5142440, 5399562, 6170928, 7199416, 7713660, 8999270, 10284880, 10799124, 13498905, 14398832, 15427320, 17998540, 21598248, 26997810, 30854640, 35997080, 43196496, 53995620, 71994160, 107991240, 215982480]

約数ペア:

[(1, 215982480), (2, 107991240), (3, 71994160), (4, 53995620), (5, 43196496), (6, 35997080), (7, 30854640), (8, 26997810), (10, 21598248), (12, 17998540), (14, 15427320), (15, 14398832), (16, 13498905), (20, 10799124), (21, 10284880), (24, 8999270), (28, 7713660), (30, 7199416), (35, 6170928), (40, 5399562), (42, 5142440), (48, 4499635), (56, 3856830), (59, 3660720), (60, 3599708), (70, 3085464), (80, 2699781), (84, 2571220), (105, 2056976), (112, 1928415), (118, 1830360), (120, 1799854), (140, 1542732), (168, 1285610), (177, 1220240), (210, 1028488), (236, 915180), (240, 899927), (280, 771366), (295, 732144), (336, 642805), (354, 610120), (413, 522960), (420, 514244), (472, 457590), (560, 385683), (590, 366072), (708, 305060), (826, 261480), (840, 257122), (885, 244048), (944, 228795), (1180, 183036), (1239, 174320), (1416, 152530), (1652, 130740), (1680, 128561), (1770, 122024), (2065, 104592), (2179, 99120), (2360, 91518), (2478, 87160), (2832, 76265), (3304, 65370), (3540, 61012), (4130, 52296), (4358, 49560), (4720, 45759), (4956, 43580), (6195, 34864), (6537, 33040), (6608, 32685), (7080, 30506), (8260, 26148), (8716, 24780), (9912, 21790), (10895, 19824), (12390, 17432), (13074, 16520), (14160, 15253)]