208645080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{769}}^1$

素因数の和:826

約数の個数: 256

約数和(自身を含む): 798336000

約数和(自身を除く): 589690920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 19, 20, 21, 24, 28, 30, 34, 35, 38, 40, 42, 51, 56, 57, 60, 68, 70, 76, 84, 85, 95, 102, 105, 114, 119, 120, 133, 136, 140, 152, 168, 170, 190, 204, 210, 228, 238, 255, 266, 280, 285, 323, 340, 357, 380, 399, 408, 420, 456, 476, 510, 532, 570, 595, 646, 665, 680, 714, 760, 769, 798, 840, 952, 969, 1020, 1064, 1140, 1190, 1292, 1330, 1428, 1538, 1596, 1615, 1785, 1938, 1995, 2040, 2261, 2280, 2307, 2380, 2584, 2660, 2856, 3076, 3192, 3230, 3570, 3845, 3876, 3990, 4522, 4614, 4760, 4845, 5320, 5383, 6152, 6460, 6783, 7140, 7690, 7752, 7980, 9044, 9228, 9690, 10766, 11305, 11535, 12920, 13073, 13566, 14280, 14611, 15380, 15960, 16149, 18088, 18456, 19380, 21532, 22610, 23070, 26146, 26915, 27132, 29222, 30760, 32298, 33915, 38760, 39219, 43064, 43833, 45220, 46140, 52292, 53830, 54264, 58444, 64596, 65365, 67830, 73055, 78438, 80745, 87666, 90440, 91511, 92280, 102277, 104584, 107660, 116888, 129192, 130730, 135660, 146110, 156876, 161490, 175332, 183022, 196095, 204554, 215320, 219165, 248387, 261460, 271320, 274533, 292220, 306831, 313752, 322980, 350664, 366044, 392190, 409108, 438330, 457555, 496774, 511385, 522920, 549066, 584440, 613662, 645960, 732088, 745161, 784380, 818216, 876660, 915110, 993548, 1022770, 1098132, 1227324, 1241935, 1372665, 1490322, 1534155, 1568760, 1738709, 1753320, 1830220, 1987096, 2045540, 2196264, 2454648, 2483870, 2745330, 2980644, 3068310, 3477418, 3660440, 3725805, 4091080, 4967740, 5216127, 5490660, 5961288, 6136620, 6954836, 7451610, 8693545, 9935480, 10432254, 10981320, 12273240, 13909672, 14903220, 17387090, 20864508, 26080635, 29806440, 34774180, 41729016, 52161270, 69548360, 104322540, 208645080]

約数ペア:

[(1, 208645080), (2, 104322540), (3, 69548360), (4, 52161270), (5, 41729016), (6, 34774180), (7, 29806440), (8, 26080635), (10, 20864508), (12, 17387090), (14, 14903220), (15, 13909672), (17, 12273240), (19, 10981320), (20, 10432254), (21, 9935480), (24, 8693545), (28, 7451610), (30, 6954836), (34, 6136620), (35, 5961288), (38, 5490660), (40, 5216127), (42, 4967740), (51, 4091080), (56, 3725805), (57, 3660440), (60, 3477418), (68, 3068310), (70, 2980644), (76, 2745330), (84, 2483870), (85, 2454648), (95, 2196264), (102, 2045540), (105, 1987096), (114, 1830220), (119, 1753320), (120, 1738709), (133, 1568760), (136, 1534155), (140, 1490322), (152, 1372665), (168, 1241935), (170, 1227324), (190, 1098132), (204, 1022770), (210, 993548), (228, 915110), (238, 876660), (255, 818216), (266, 784380), (280, 745161), (285, 732088), (323, 645960), (340, 613662), (357, 584440), (380, 549066), (399, 522920), (408, 511385), (420, 496774), (456, 457555), (476, 438330), (510, 409108), (532, 392190), (570, 366044), (595, 350664), (646, 322980), (665, 313752), (680, 306831), (714, 292220), (760, 274533), (769, 271320), (798, 261460), (840, 248387), (952, 219165), (969, 215320), (1020, 204554), (1064, 196095), (1140, 183022), (1190, 175332), (1292, 161490), (1330, 156876), (1428, 146110), (1538, 135660), (1596, 130730), (1615, 129192), (1785, 116888), (1938, 107660), (1995, 104584), (2040, 102277), (2261, 92280), (2280, 91511), (2307, 90440), (2380, 87666), (2584, 80745), (2660, 78438), (2856, 73055), (3076, 67830), (3192, 65365), (3230, 64596), (3570, 58444), (3845, 54264), (3876, 53830), (3990, 52292), (4522, 46140), (4614, 45220), (4760, 43833), (4845, 43064), (5320, 39219), (5383, 38760), (6152, 33915), (6460, 32298), (6783, 30760), (7140, 29222), (7690, 27132), (7752, 26915), (7980, 26146), (9044, 23070), (9228, 22610), (9690, 21532), (10766, 19380), (11305, 18456), (11535, 18088), (12920, 16149), (13073, 15960), (13566, 15380), (14280, 14611)]