213095680

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1399}}^1$

素因数の和:1444

約数の個数: 144

約数和(自身を含む): 618105600

約数和(自身を除く): 405009920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 256, 272, 280, 320, 340, 448, 476, 544, 560, 595, 640, 680, 896, 952, 1088, 1120, 1190, 1280, 1360, 1399, 1792, 1904, 2176, 2240, 2380, 2720, 2798, 3808, 4352, 4480, 4760, 5440, 5596, 6995, 7616, 8960, 9520, 9793, 10880, 11192, 13990, 15232, 19040, 19586, 21760, 22384, 23783, 27980, 30464, 38080, 39172, 44768, 47566, 48965, 55960, 76160, 78344, 89536, 95132, 97930, 111920, 118915, 152320, 156688, 166481, 179072, 190264, 195860, 223840, 237830, 313376, 332962, 358144, 380528, 391720, 447680, 475660, 626752, 665924, 761056, 783440, 832405, 895360, 951320, 1253504, 1331848, 1522112, 1566880, 1664810, 1790720, 1902640, 2507008, 2663696, 3044224, 3133760, 3329620, 3805280, 5327392, 6088448, 6267520, 6659240, 7610560, 10654784, 12535040, 13318480, 15221120, 21309568, 26636960, 30442240, 42619136, 53273920, 106547840, 213095680]

約数ペア:

[(1, 213095680), (2, 106547840), (4, 53273920), (5, 42619136), (7, 30442240), (8, 26636960), (10, 21309568), (14, 15221120), (16, 13318480), (17, 12535040), (20, 10654784), (28, 7610560), (32, 6659240), (34, 6267520), (35, 6088448), (40, 5327392), (56, 3805280), (64, 3329620), (68, 3133760), (70, 3044224), (80, 2663696), (85, 2507008), (112, 1902640), (119, 1790720), (128, 1664810), (136, 1566880), (140, 1522112), (160, 1331848), (170, 1253504), (224, 951320), (238, 895360), (256, 832405), (272, 783440), (280, 761056), (320, 665924), (340, 626752), (448, 475660), (476, 447680), (544, 391720), (560, 380528), (595, 358144), (640, 332962), (680, 313376), (896, 237830), (952, 223840), (1088, 195860), (1120, 190264), (1190, 179072), (1280, 166481), (1360, 156688), (1399, 152320), (1792, 118915), (1904, 111920), (2176, 97930), (2240, 95132), (2380, 89536), (2720, 78344), (2798, 76160), (3808, 55960), (4352, 48965), (4480, 47566), (4760, 44768), (5440, 39172), (5596, 38080), (6995, 30464), (7616, 27980), (8960, 23783), (9520, 22384), (9793, 21760), (10880, 19586), (11192, 19040), (13990, 15232)]