213778880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5023}}^1$

素因数の和:5066

約数の個数: 112

約数和(自身を含む): 612526080

約数和(自身を除く): 398747200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 665, 760, 1064, 1120, 1216, 1330, 1520, 2128, 2240, 2660, 3040, 4256, 5023, 5320, 6080, 8512, 10046, 10640, 20092, 21280, 25115, 35161, 40184, 42560, 50230, 70322, 80368, 95437, 100460, 140644, 160736, 175805, 190874, 200920, 281288, 321472, 351610, 381748, 401840, 477185, 562576, 668059, 703220, 763496, 803680, 954370, 1125152, 1336118, 1406440, 1526992, 1607360, 1908740, 2250304, 2672236, 2812880, 3053984, 3340295, 3817480, 5344472, 5625760, 6107968, 6680590, 7634960, 10688944, 11251520, 13361180, 15269920, 21377888, 26722360, 30539840, 42755776, 53444720, 106889440, 213778880]

約数ペア:

[(1, 213778880), (2, 106889440), (4, 53444720), (5, 42755776), (7, 30539840), (8, 26722360), (10, 21377888), (14, 15269920), (16, 13361180), (19, 11251520), (20, 10688944), (28, 7634960), (32, 6680590), (35, 6107968), (38, 5625760), (40, 5344472), (56, 3817480), (64, 3340295), (70, 3053984), (76, 2812880), (80, 2672236), (95, 2250304), (112, 1908740), (133, 1607360), (140, 1526992), (152, 1406440), (160, 1336118), (190, 1125152), (224, 954370), (266, 803680), (280, 763496), (304, 703220), (320, 668059), (380, 562576), (448, 477185), (532, 401840), (560, 381748), (608, 351610), (665, 321472), (760, 281288), (1064, 200920), (1120, 190874), (1216, 175805), (1330, 160736), (1520, 140644), (2128, 100460), (2240, 95437), (2660, 80368), (3040, 70322), (4256, 50230), (5023, 42560), (5320, 40184), (6080, 35161), (8512, 25115), (10046, 21280), (10640, 20092)]