209786220

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:194

約数の個数: 384

約数和(自身を含む): 825753600

約数和(自身を除く): 615967380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 23, 27, 28, 30, 35, 36, 38, 42, 45, 46, 54, 57, 60, 63, 69, 70, 76, 84, 90, 92, 95, 105, 108, 114, 115, 126, 127, 133, 135, 138, 140, 161, 171, 180, 189, 190, 207, 210, 228, 230, 252, 254, 266, 270, 276, 285, 315, 322, 342, 345, 378, 380, 381, 399, 414, 420, 437, 460, 483, 508, 513, 532, 540, 570, 621, 630, 635, 644, 665, 684, 690, 756, 762, 798, 805, 828, 855, 874, 889, 945, 966, 1026, 1035, 1140, 1143, 1197, 1242, 1260, 1270, 1311, 1330, 1380, 1449, 1524, 1596, 1610, 1710, 1748, 1778, 1890, 1905, 1932, 1995, 2052, 2070, 2185, 2286, 2394, 2413, 2415, 2484, 2540, 2565, 2622, 2660, 2667, 2898, 2921, 3059, 3105, 3220, 3420, 3429, 3556, 3591, 3780, 3810, 3933, 3990, 4140, 4347, 4370, 4445, 4572, 4788, 4826, 4830, 5130, 5244, 5334, 5715, 5796, 5842, 5985, 6118, 6210, 6555, 6858, 7182, 7239, 7245, 7620, 7866, 7980, 8001, 8694, 8740, 8763, 8890, 9177, 9652, 9660, 10260, 10668, 11430, 11684, 11799, 11970, 12065, 12236, 12420, 13110, 13335, 13716, 14364, 14478, 14490, 14605, 15295, 15732, 16002, 16891, 17145, 17388, 17526, 17780, 17955, 18354, 19665, 20447, 21717, 21735, 22860, 23598, 23940, 24003, 24130, 26220, 26289, 26670, 27531, 28956, 28980, 29210, 30590, 32004, 33782, 34290, 35052, 35910, 36195, 36708, 39330, 40005, 40894, 43434, 43470, 43815, 45885, 47196, 48006, 48260, 50673, 52578, 53340, 55062, 55499, 58420, 58995, 61180, 61341, 65151, 67564, 68580, 71820, 72390, 78660, 78867, 80010, 81788, 82593, 84455, 86868, 86940, 87630, 91770, 96012, 101346, 102235, 105156, 108585, 110124, 110998, 117990, 120015, 122682, 130302, 131445, 137655, 144780, 152019, 157734, 160020, 165186, 166497, 168910, 175260, 183540, 184023, 202692, 204470, 217170, 221996, 235980, 240030, 245364, 253365, 260604, 262890, 275310, 277495, 304038, 306705, 315468, 325755, 330372, 332994, 337820, 368046, 388493, 394335, 408940, 412965, 434340, 456057, 480060, 499491, 506730, 525780, 550620, 552069, 554990, 608076, 613410, 651510, 665988, 736092, 760095, 776986, 788670, 825930, 832485, 912114, 920115, 998982, 1013460, 1104138, 1109980, 1165479, 1226820, 1303020, 1498473, 1520190, 1553972, 1577340, 1651860, 1664970, 1824228, 1840230, 1942465, 1997964, 2208276, 2280285, 2330958, 2497455, 2760345, 2996946, 3040380, 3329940, 3496437, 3680460, 3884930, 4560570, 4661916, 4994910, 5520690, 5827395, 5993892, 6992874, 7492365, 7769860, 9121140, 9989820, 10489311, 11041380, 11654790, 13985748, 14984730, 17482185, 20978622, 23309580, 29969460, 34964370, 41957244, 52446555, 69928740, 104893110, 209786220]

約数ペア:

[(1, 209786220), (2, 104893110), (3, 69928740), (4, 52446555), (5, 41957244), (6, 34964370), (7, 29969460), (9, 23309580), (10, 20978622), (12, 17482185), (14, 14984730), (15, 13985748), (18, 11654790), (19, 11041380), (20, 10489311), (21, 9989820), (23, 9121140), (27, 7769860), (28, 7492365), (30, 6992874), (35, 5993892), (36, 5827395), (38, 5520690), (42, 4994910), (45, 4661916), (46, 4560570), (54, 3884930), (57, 3680460), (60, 3496437), (63, 3329940), (69, 3040380), (70, 2996946), (76, 2760345), (84, 2497455), (90, 2330958), (92, 2280285), (95, 2208276), (105, 1997964), (108, 1942465), (114, 1840230), (115, 1824228), (126, 1664970), (127, 1651860), (133, 1577340), (135, 1553972), (138, 1520190), (140, 1498473), (161, 1303020), (171, 1226820), (180, 1165479), (189, 1109980), (190, 1104138), (207, 1013460), (210, 998982), (228, 920115), (230, 912114), (252, 832485), (254, 825930), (266, 788670), (270, 776986), (276, 760095), (285, 736092), (315, 665988), (322, 651510), (342, 613410), (345, 608076), (378, 554990), (380, 552069), (381, 550620), (399, 525780), (414, 506730), (420, 499491), (437, 480060), (460, 456057), (483, 434340), (508, 412965), (513, 408940), (532, 394335), (540, 388493), (570, 368046), (621, 337820), (630, 332994), (635, 330372), (644, 325755), (665, 315468), (684, 306705), (690, 304038), (756, 277495), (762, 275310), (798, 262890), (805, 260604), (828, 253365), (855, 245364), (874, 240030), (889, 235980), (945, 221996), (966, 217170), (1026, 204470), (1035, 202692), (1140, 184023), (1143, 183540), (1197, 175260), (1242, 168910), (1260, 166497), (1270, 165186), (1311, 160020), (1330, 157734), (1380, 152019), (1449, 144780), (1524, 137655), (1596, 131445), (1610, 130302), (1710, 122682), (1748, 120015), (1778, 117990), (1890, 110998), (1905, 110124), (1932, 108585), (1995, 105156), (2052, 102235), (2070, 101346), (2185, 96012), (2286, 91770), (2394, 87630), (2413, 86940), (2415, 86868), (2484, 84455), (2540, 82593), (2565, 81788), (2622, 80010), (2660, 78867), (2667, 78660), (2898, 72390), (2921, 71820), (3059, 68580), (3105, 67564), (3220, 65151), (3420, 61341), (3429, 61180), (3556, 58995), (3591, 58420), (3780, 55499), (3810, 55062), (3933, 53340), (3990, 52578), (4140, 50673), (4347, 48260), (4370, 48006), (4445, 47196), (4572, 45885), (4788, 43815), (4826, 43470), (4830, 43434), (5130, 40894), (5244, 40005), (5334, 39330), (5715, 36708), (5796, 36195), (5842, 35910), (5985, 35052), (6118, 34290), (6210, 33782), (6555, 32004), (6858, 30590), (7182, 29210), (7239, 28980), (7245, 28956), (7620, 27531), (7866, 26670), (7980, 26289), (8001, 26220), (8694, 24130), (8740, 24003), (8763, 23940), (8890, 23598), (9177, 22860), (9652, 21735), (9660, 21717), (10260, 20447), (10668, 19665), (11430, 18354), (11684, 17955), (11799, 17780), (11970, 17526), (12065, 17388), (12236, 17145), (12420, 16891), (13110, 16002), (13335, 15732), (13716, 15295), (14364, 14605), (14478, 14490)]