220471440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6907}}^1$

素因数の和:6949

約数の個数: 160

約数和(自身を含む): 822328320

約数和(自身を除く): 601856880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 665, 760, 798, 840, 912, 1064, 1140, 1330, 1520, 1596, 1680, 1995, 2128, 2280, 2660, 3192, 3990, 4560, 5320, 6384, 6907, 7980, 10640, 13814, 15960, 20721, 27628, 31920, 34535, 41442, 48349, 55256, 69070, 82884, 96698, 103605, 110512, 131233, 138140, 145047, 165768, 193396, 207210, 241745, 262466, 276280, 290094, 331536, 386792, 393699, 414420, 483490, 524932, 552560, 580188, 656165, 725235, 773584, 787398, 828840, 918631, 966980, 1049864, 1160376, 1312330, 1450470, 1574796, 1657680, 1837262, 1933960, 1968495, 2099728, 2320752, 2624660, 2755893, 2900940, 3149592, 3674524, 3867920, 3936990, 4593155, 5249320, 5511786, 5801880, 6299184, 7349048, 7873980, 9186310, 10498640, 11023572, 11603760, 13779465, 14698096, 15747960, 18372620, 22047144, 27558930, 31495920, 36745240, 44094288, 55117860, 73490480, 110235720, 220471440]

約数ペア:

[(1, 220471440), (2, 110235720), (3, 73490480), (4, 55117860), (5, 44094288), (6, 36745240), (7, 31495920), (8, 27558930), (10, 22047144), (12, 18372620), (14, 15747960), (15, 14698096), (16, 13779465), (19, 11603760), (20, 11023572), (21, 10498640), (24, 9186310), (28, 7873980), (30, 7349048), (35, 6299184), (38, 5801880), (40, 5511786), (42, 5249320), (48, 4593155), (56, 3936990), (57, 3867920), (60, 3674524), (70, 3149592), (76, 2900940), (80, 2755893), (84, 2624660), (95, 2320752), (105, 2099728), (112, 1968495), (114, 1933960), (120, 1837262), (133, 1657680), (140, 1574796), (152, 1450470), (168, 1312330), (190, 1160376), (210, 1049864), (228, 966980), (240, 918631), (266, 828840), (280, 787398), (285, 773584), (304, 725235), (336, 656165), (380, 580188), (399, 552560), (420, 524932), (456, 483490), (532, 414420), (560, 393699), (570, 386792), (665, 331536), (760, 290094), (798, 276280), (840, 262466), (912, 241745), (1064, 207210), (1140, 193396), (1330, 165768), (1520, 145047), (1596, 138140), (1680, 131233), (1995, 110512), (2128, 103605), (2280, 96698), (2660, 82884), (3192, 69070), (3990, 55256), (4560, 48349), (5320, 41442), (6384, 34535), (6907, 31920), (7980, 27628), (10640, 20721), (13814, 15960)]