205579080

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1$

素因数の和:481

約数の個数: 256

約数和(自身を含む): 796262400

約数和(自身を除く): 590683320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 71, 72, 84, 90, 105, 108, 120, 126, 135, 140, 142, 168, 180, 189, 210, 213, 216, 252, 270, 280, 284, 315, 355, 360, 378, 383, 420, 426, 497, 504, 540, 568, 630, 639, 710, 756, 766, 840, 852, 945, 994, 1065, 1080, 1149, 1260, 1278, 1420, 1491, 1512, 1532, 1704, 1890, 1915, 1917, 1988, 2130, 2298, 2485, 2520, 2556, 2681, 2840, 2982, 3064, 3195, 3447, 3780, 3830, 3834, 3976, 4260, 4473, 4596, 4970, 5112, 5362, 5745, 5964, 6390, 6894, 7455, 7560, 7660, 7668, 8043, 8520, 8946, 9192, 9585, 9940, 10341, 10724, 11490, 11928, 12780, 13405, 13419, 13788, 14910, 15320, 15336, 16086, 17235, 17892, 19170, 19880, 20682, 21448, 22365, 22980, 24129, 25560, 26810, 26838, 27193, 27576, 29820, 32172, 34470, 35784, 38340, 40215, 41364, 44730, 45960, 48258, 51705, 53620, 53676, 54386, 59640, 64344, 67095, 68940, 72387, 76680, 80430, 81579, 82728, 89460, 96516, 103410, 107240, 107352, 108772, 120645, 134190, 135965, 137880, 144774, 160860, 163158, 178920, 190351, 193032, 206820, 217544, 241290, 244737, 268380, 271930, 289548, 321720, 326316, 361935, 380702, 407895, 413640, 482580, 489474, 536760, 543860, 571053, 579096, 652632, 723870, 734211, 761404, 815790, 951755, 965160, 978948, 1087720, 1142106, 1223685, 1447740, 1468422, 1522808, 1631580, 1713159, 1903510, 1957896, 2284212, 2447370, 2855265, 2895480, 2936844, 3263160, 3426318, 3671055, 3807020, 4568424, 4894740, 5139477, 5710530, 5873688, 6852636, 7342110, 7614040, 8565795, 9789480, 10278954, 11421060, 13705272, 14684220, 17131590, 20557908, 22842120, 25697385, 29368440, 34263180, 41115816, 51394770, 68526360, 102789540, 205579080]

約数ペア:

[(1, 205579080), (2, 102789540), (3, 68526360), (4, 51394770), (5, 41115816), (6, 34263180), (7, 29368440), (8, 25697385), (9, 22842120), (10, 20557908), (12, 17131590), (14, 14684220), (15, 13705272), (18, 11421060), (20, 10278954), (21, 9789480), (24, 8565795), (27, 7614040), (28, 7342110), (30, 6852636), (35, 5873688), (36, 5710530), (40, 5139477), (42, 4894740), (45, 4568424), (54, 3807020), (56, 3671055), (60, 3426318), (63, 3263160), (70, 2936844), (71, 2895480), (72, 2855265), (84, 2447370), (90, 2284212), (105, 1957896), (108, 1903510), (120, 1713159), (126, 1631580), (135, 1522808), (140, 1468422), (142, 1447740), (168, 1223685), (180, 1142106), (189, 1087720), (210, 978948), (213, 965160), (216, 951755), (252, 815790), (270, 761404), (280, 734211), (284, 723870), (315, 652632), (355, 579096), (360, 571053), (378, 543860), (383, 536760), (420, 489474), (426, 482580), (497, 413640), (504, 407895), (540, 380702), (568, 361935), (630, 326316), (639, 321720), (710, 289548), (756, 271930), (766, 268380), (840, 244737), (852, 241290), (945, 217544), (994, 206820), (1065, 193032), (1080, 190351), (1149, 178920), (1260, 163158), (1278, 160860), (1420, 144774), (1491, 137880), (1512, 135965), (1532, 134190), (1704, 120645), (1890, 108772), (1915, 107352), (1917, 107240), (1988, 103410), (2130, 96516), (2298, 89460), (2485, 82728), (2520, 81579), (2556, 80430), (2681, 76680), (2840, 72387), (2982, 68940), (3064, 67095), (3195, 64344), (3447, 59640), (3780, 54386), (3830, 53676), (3834, 53620), (3976, 51705), (4260, 48258), (4473, 45960), (4596, 44730), (4970, 41364), (5112, 40215), (5362, 38340), (5745, 35784), (5964, 34470), (6390, 32172), (6894, 29820), (7455, 27576), (7560, 27193), (7660, 26838), (7668, 26810), (8043, 25560), (8520, 24129), (8946, 22980), (9192, 22365), (9585, 21448), (9940, 20682), (10341, 19880), (10724, 19170), (11490, 17892), (11928, 17235), (12780, 16086), (13405, 15336), (13419, 15320), (13788, 14910)]