209455680

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:537

約数の個数: 224

約数和(自身を含む): 772485120

約数和(自身を除く): 563029440

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, 56, 60, 64, 70, 71, 80, 84, 96, 105, 112, 120, 140, 142, 160, 168, 192, 210, 213, 224, 240, 280, 284, 320, 336, 355, 420, 426, 439, 448, 480, 497, 560, 568, 672, 710, 840, 852, 878, 960, 994, 1065, 1120, 1136, 1317, 1344, 1420, 1491, 1680, 1704, 1756, 1988, 2130, 2195, 2240, 2272, 2485, 2634, 2840, 2982, 3073, 3360, 3408, 3512, 3976, 4260, 4390, 4544, 4970, 5268, 5680, 5964, 6146, 6585, 6720, 6816, 7024, 7455, 7952, 8520, 8780, 9219, 9940, 10536, 11360, 11928, 12292, 13170, 13632, 14048, 14910, 15365, 15904, 17040, 17560, 18438, 19880, 21072, 22720, 23856, 24584, 26340, 28096, 29820, 30730, 31169, 31808, 34080, 35120, 36876, 39760, 42144, 46095, 47712, 49168, 52680, 59640, 61460, 62338, 68160, 70240, 73752, 79520, 84288, 92190, 93507, 95424, 98336, 105360, 119280, 122920, 124676, 140480, 147504, 155845, 159040, 184380, 187014, 196672, 210720, 218183, 238560, 245840, 249352, 295008, 311690, 368760, 374028, 421440, 436366, 467535, 477120, 491680, 498704, 590016, 623380, 654549, 737520, 748056, 872732, 935070, 983360, 997408, 1090915, 1246760, 1309098, 1475040, 1496112, 1745464, 1870140, 1994816, 2181830, 2493520, 2618196, 2950080, 2992224, 3272745, 3490928, 3740280, 4363660, 4987040, 5236392, 5984448, 6545490, 6981856, 7480560, 8727320, 9974080, 10472784, 13090980, 13963712, 14961120, 17454640, 20945568, 26181960, 29922240, 34909280, 41891136, 52363920, 69818560, 104727840, 209455680]

約数ペア:

[(1, 209455680), (2, 104727840), (3, 69818560), (4, 52363920), (5, 41891136), (6, 34909280), (7, 29922240), (8, 26181960), (10, 20945568), (12, 17454640), (14, 14961120), (15, 13963712), (16, 13090980), (20, 10472784), (21, 9974080), (24, 8727320), (28, 7480560), (30, 6981856), (32, 6545490), (35, 5984448), (40, 5236392), (42, 4987040), (48, 4363660), (56, 3740280), (60, 3490928), (64, 3272745), (70, 2992224), (71, 2950080), (80, 2618196), (84, 2493520), (96, 2181830), (105, 1994816), (112, 1870140), (120, 1745464), (140, 1496112), (142, 1475040), (160, 1309098), (168, 1246760), (192, 1090915), (210, 997408), (213, 983360), (224, 935070), (240, 872732), (280, 748056), (284, 737520), (320, 654549), (336, 623380), (355, 590016), (420, 498704), (426, 491680), (439, 477120), (448, 467535), (480, 436366), (497, 421440), (560, 374028), (568, 368760), (672, 311690), (710, 295008), (840, 249352), (852, 245840), (878, 238560), (960, 218183), (994, 210720), (1065, 196672), (1120, 187014), (1136, 184380), (1317, 159040), (1344, 155845), (1420, 147504), (1491, 140480), (1680, 124676), (1704, 122920), (1756, 119280), (1988, 105360), (2130, 98336), (2195, 95424), (2240, 93507), (2272, 92190), (2485, 84288), (2634, 79520), (2840, 73752), (2982, 70240), (3073, 68160), (3360, 62338), (3408, 61460), (3512, 59640), (3976, 52680), (4260, 49168), (4390, 47712), (4544, 46095), (4970, 42144), (5268, 39760), (5680, 36876), (5964, 35120), (6146, 34080), (6585, 31808), (6720, 31169), (6816, 30730), (7024, 29820), (7455, 28096), (7952, 26340), (8520, 24584), (8780, 23856), (9219, 22720), (9940, 21072), (10536, 19880), (11360, 18438), (11928, 17560), (12292, 17040), (13170, 15904), (13632, 15365), (14048, 14910)]