213890880

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{4547}}^1$

素因数の和:4581

約数の個数: 168

約数和(自身を含む): 790151328

約数和(自身を除く): 576260448

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, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 392, 420, 448, 480, 490, 560, 588, 672, 735, 784, 840, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1960, 2240, 2352, 2940, 3136, 3360, 3920, 4547, 4704, 5880, 6720, 7840, 9094, 9408, 11760, 13641, 15680, 18188, 22735, 23520, 27282, 31829, 36376, 45470, 47040, 54564, 63658, 68205, 72752, 90940, 95487, 109128, 127316, 136410, 145504, 159145, 181880, 190974, 218256, 222803, 254632, 272820, 291008, 318290, 363760, 381948, 436512, 445606, 477435, 509264, 545640, 636580, 668409, 727520, 763896, 873024, 891212, 954870, 1018528, 1091280, 1114015, 1273160, 1336818, 1455040, 1527792, 1782424, 1909740, 2037056, 2182560, 2228030, 2546320, 2673636, 3055584, 3342045, 3564848, 3819480, 4365120, 4456060, 5092640, 5347272, 6111168, 6684090, 7129696, 7638960, 8912120, 10185280, 10694544, 13368180, 14259392, 15277920, 17824240, 21389088, 26736360, 30555840, 35648480, 42778176, 53472720, 71296960, 106945440, 213890880]

約数ペア:

[(1, 213890880), (2, 106945440), (3, 71296960), (4, 53472720), (5, 42778176), (6, 35648480), (7, 30555840), (8, 26736360), (10, 21389088), (12, 17824240), (14, 15277920), (15, 14259392), (16, 13368180), (20, 10694544), (21, 10185280), (24, 8912120), (28, 7638960), (30, 7129696), (32, 6684090), (35, 6111168), (40, 5347272), (42, 5092640), (48, 4456060), (49, 4365120), (56, 3819480), (60, 3564848), (64, 3342045), (70, 3055584), (80, 2673636), (84, 2546320), (96, 2228030), (98, 2182560), (105, 2037056), (112, 1909740), (120, 1782424), (140, 1527792), (147, 1455040), (160, 1336818), (168, 1273160), (192, 1114015), (196, 1091280), (210, 1018528), (224, 954870), (240, 891212), (245, 873024), (280, 763896), (294, 727520), (320, 668409), (336, 636580), (392, 545640), (420, 509264), (448, 477435), (480, 445606), (490, 436512), (560, 381948), (588, 363760), (672, 318290), (735, 291008), (784, 272820), (840, 254632), (960, 222803), (980, 218256), (1120, 190974), (1176, 181880), (1344, 159145), (1470, 145504), (1568, 136410), (1680, 127316), (1960, 109128), (2240, 95487), (2352, 90940), (2940, 72752), (3136, 68205), (3360, 63658), (3920, 54564), (4547, 47040), (4704, 45470), (5880, 36376), (6720, 31829), (7840, 27282), (9094, 23520), (9408, 22735), (11760, 18188), (13641, 15680)]