206430840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{677}}^1$

素因数の和:723

約数の個数: 288

約数和(自身を含む): 844028640

約数和(自身を除く): 637597800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 121, 126, 132, 140, 154, 165, 168, 180, 198, 210, 220, 231, 242, 252, 264, 280, 308, 315, 330, 360, 363, 385, 396, 420, 440, 462, 484, 495, 504, 605, 616, 630, 660, 677, 693, 726, 770, 792, 840, 847, 924, 968, 990, 1089, 1155, 1210, 1260, 1320, 1354, 1386, 1452, 1540, 1694, 1815, 1848, 1980, 2031, 2178, 2310, 2420, 2520, 2541, 2708, 2772, 2904, 3080, 3385, 3388, 3465, 3630, 3960, 4062, 4235, 4356, 4620, 4739, 4840, 5082, 5416, 5445, 5544, 6093, 6770, 6776, 6930, 7260, 7447, 7623, 8124, 8470, 8712, 9240, 9478, 10155, 10164, 10890, 12186, 12705, 13540, 13860, 14217, 14520, 14894, 15246, 16248, 16940, 18956, 20310, 20328, 21780, 22341, 23695, 24372, 25410, 27080, 27720, 28434, 29788, 30465, 30492, 33880, 37235, 37912, 38115, 40620, 42651, 43560, 44682, 47390, 48744, 50820, 52129, 56868, 59576, 60930, 60984, 67023, 71085, 74470, 76230, 81240, 81917, 85302, 89364, 94780, 101640, 104258, 111705, 113736, 121860, 134046, 142170, 148940, 152460, 156387, 163834, 170604, 178728, 189560, 208516, 213255, 223410, 243720, 245751, 260645, 268092, 284340, 297880, 304920, 312774, 327668, 335115, 341208, 409585, 417032, 426510, 446820, 469161, 491502, 521290, 536184, 568680, 573419, 625548, 655336, 670230, 737253, 781935, 819170, 853020, 893640, 938322, 983004, 1042580, 1146838, 1228755, 1251096, 1340460, 1474506, 1563870, 1638340, 1706040, 1720257, 1876644, 1966008, 2085160, 2293676, 2345805, 2457510, 2680920, 2867095, 2949012, 3127740, 3276680, 3440514, 3686265, 3753288, 4587352, 4691610, 4915020, 5160771, 5734190, 5898024, 6255480, 6881028, 7372530, 8601285, 9383220, 9830040, 10321542, 11468380, 13762056, 14745060, 17202570, 18766440, 20643084, 22936760, 25803855, 29490120, 34405140, 41286168, 51607710, 68810280, 103215420, 206430840]

約数ペア:

[(1, 206430840), (2, 103215420), (3, 68810280), (4, 51607710), (5, 41286168), (6, 34405140), (7, 29490120), (8, 25803855), (9, 22936760), (10, 20643084), (11, 18766440), (12, 17202570), (14, 14745060), (15, 13762056), (18, 11468380), (20, 10321542), (21, 9830040), (22, 9383220), (24, 8601285), (28, 7372530), (30, 6881028), (33, 6255480), (35, 5898024), (36, 5734190), (40, 5160771), (42, 4915020), (44, 4691610), (45, 4587352), (55, 3753288), (56, 3686265), (60, 3440514), (63, 3276680), (66, 3127740), (70, 2949012), (72, 2867095), (77, 2680920), (84, 2457510), (88, 2345805), (90, 2293676), (99, 2085160), (105, 1966008), (110, 1876644), (120, 1720257), (121, 1706040), (126, 1638340), (132, 1563870), (140, 1474506), (154, 1340460), (165, 1251096), (168, 1228755), (180, 1146838), (198, 1042580), (210, 983004), (220, 938322), (231, 893640), (242, 853020), (252, 819170), (264, 781935), (280, 737253), (308, 670230), (315, 655336), (330, 625548), (360, 573419), (363, 568680), (385, 536184), (396, 521290), (420, 491502), (440, 469161), (462, 446820), (484, 426510), (495, 417032), (504, 409585), (605, 341208), (616, 335115), (630, 327668), (660, 312774), (677, 304920), (693, 297880), (726, 284340), (770, 268092), (792, 260645), (840, 245751), (847, 243720), (924, 223410), (968, 213255), (990, 208516), (1089, 189560), (1155, 178728), (1210, 170604), (1260, 163834), (1320, 156387), (1354, 152460), (1386, 148940), (1452, 142170), (1540, 134046), (1694, 121860), (1815, 113736), (1848, 111705), (1980, 104258), (2031, 101640), (2178, 94780), (2310, 89364), (2420, 85302), (2520, 81917), (2541, 81240), (2708, 76230), (2772, 74470), (2904, 71085), (3080, 67023), (3385, 60984), (3388, 60930), (3465, 59576), (3630, 56868), (3960, 52129), (4062, 50820), (4235, 48744), (4356, 47390), (4620, 44682), (4739, 43560), (4840, 42651), (5082, 40620), (5416, 38115), (5445, 37912), (5544, 37235), (6093, 33880), (6770, 30492), (6776, 30465), (6930, 29788), (7260, 28434), (7447, 27720), (7623, 27080), (8124, 25410), (8470, 24372), (8712, 23695), (9240, 22341), (9478, 21780), (10155, 20328), (10164, 20310), (10890, 18956), (12186, 16940), (12705, 16248), (13540, 15246), (13860, 14894), (14217, 14520)]