1915202520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{571}}^1$

素因数の和:628

約数の個数: 384

約数和(自身を含む): 7838138880

約数和(自身を除く): 5922936360

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, 571, 605, 616, 630, 660, 693, 726, 770, 792, 840, 847, 924, 968, 990, 1089, 1142, 1155, 1210, 1260, 1320, 1331, 1386, 1452, 1540, 1694, 1713, 1815, 1848, 1980, 2178, 2284, 2310, 2420, 2520, 2541, 2662, 2772, 2855, 2904, 3080, 3388, 3426, 3465, 3630, 3960, 3993, 3997, 4235, 4356, 4568, 4620, 4840, 5082, 5139, 5324, 5445, 5544, 5710, 6281, 6655, 6776, 6852, 6930, 7260, 7623, 7986, 7994, 8470, 8565, 8712, 9240, 9317, 10164, 10278, 10648, 10890, 11420, 11979, 11991, 12562, 12705, 13310, 13704, 13860, 14520, 15246, 15972, 15988, 16940, 17130, 18634, 18843, 19965, 19985, 20328, 20556, 21780, 22840, 23958, 23982, 25124, 25410, 25695, 26620, 27720, 27951, 30492, 31405, 31944, 31976, 33880, 34260, 35973, 37268, 37686, 38115, 39930, 39970, 41112, 43560, 43967, 46585, 47916, 47964, 50248, 50820, 51390, 53240, 55902, 56529, 59895, 59955, 60984, 62810, 68520, 69091, 71946, 74536, 75372, 76230, 79860, 79940, 83853, 87934, 93170, 94215, 95832, 95928, 101640, 102780, 111804, 113058, 119790, 119910, 125620, 131901, 138182, 139755, 143892, 150744, 152460, 159720, 159880, 167706, 175868, 179865, 186340, 188430, 205560, 207273, 219835, 223608, 226116, 239580, 239820, 251240, 263802, 276364, 279510, 282645, 287784, 304920, 335412, 345455, 351736, 359730, 372680, 376860, 395703, 414546, 419265, 439670, 452232, 479160, 479640, 483637, 527604, 552728, 559020, 565290, 621819, 659505, 670824, 690910, 719460, 753720, 760001, 791406, 829092, 838530, 879340, 967274, 1036365, 1055208, 1118040, 1130580, 1243638, 1319010, 1381820, 1438920, 1450911, 1520002, 1582812, 1658184, 1677060, 1758680, 1934548, 1978515, 2072730, 2261160, 2280003, 2418185, 2487276, 2638020, 2763640, 2901822, 3040004, 3109095, 3165624, 3354120, 3800005, 3869096, 3957030, 4145460, 4352733, 4560006, 4836370, 4974552, 5276040, 5320007, 5803644, 6080008, 6218190, 6840009, 7254555, 7600010, 7914060, 8290920, 8705466, 9120012, 9672740, 10640014, 11400015, 11607288, 12436380, 13680018, 14509110, 15200020, 15828120, 15960021, 17410932, 18240024, 19345480, 21280028, 21763665, 22800030, 24872760, 26600035, 27360036, 29018220, 30400040, 31920042, 34200045, 34821864, 42560056, 43527330, 45600060, 47880063, 53200070, 54720072, 58036440, 63840084, 68400090, 79800105, 87054660, 91200120, 95760126, 106400140, 127680168, 136800180, 159600210, 174109320, 191520252, 212800280, 239400315, 273600360, 319200420, 383040504, 478800630, 638400840, 957601260, 1915202520]

約数ペア:

[(1, 1915202520), (2, 957601260), (3, 638400840), (4, 478800630), (5, 383040504), (6, 319200420), (7, 273600360), (8, 239400315), (9, 212800280), (10, 191520252), (11, 174109320), (12, 159600210), (14, 136800180), (15, 127680168), (18, 106400140), (20, 95760126), (21, 91200120), (22, 87054660), (24, 79800105), (28, 68400090), (30, 63840084), (33, 58036440), (35, 54720072), (36, 53200070), (40, 47880063), (42, 45600060), (44, 43527330), (45, 42560056), (55, 34821864), (56, 34200045), (60, 31920042), (63, 30400040), (66, 29018220), (70, 27360036), (72, 26600035), (77, 24872760), (84, 22800030), (88, 21763665), (90, 21280028), (99, 19345480), (105, 18240024), (110, 17410932), (120, 15960021), (121, 15828120), (126, 15200020), (132, 14509110), (140, 13680018), (154, 12436380), (165, 11607288), (168, 11400015), (180, 10640014), (198, 9672740), (210, 9120012), (220, 8705466), (231, 8290920), (242, 7914060), (252, 7600010), (264, 7254555), (280, 6840009), (308, 6218190), (315, 6080008), (330, 5803644), (360, 5320007), (363, 5276040), (385, 4974552), (396, 4836370), (420, 4560006), (440, 4352733), (462, 4145460), (484, 3957030), (495, 3869096), (504, 3800005), (571, 3354120), (605, 3165624), (616, 3109095), (630, 3040004), (660, 2901822), (693, 2763640), (726, 2638020), (770, 2487276), (792, 2418185), (840, 2280003), (847, 2261160), (924, 2072730), (968, 1978515), (990, 1934548), (1089, 1758680), (1142, 1677060), (1155, 1658184), (1210, 1582812), (1260, 1520002), (1320, 1450911), (1331, 1438920), (1386, 1381820), (1452, 1319010), (1540, 1243638), (1694, 1130580), (1713, 1118040), (1815, 1055208), (1848, 1036365), (1980, 967274), (2178, 879340), (2284, 838530), (2310, 829092), (2420, 791406), (2520, 760001), (2541, 753720), (2662, 719460), (2772, 690910), (2855, 670824), (2904, 659505), (3080, 621819), (3388, 565290), (3426, 559020), (3465, 552728), (3630, 527604), (3960, 483637), (3993, 479640), (3997, 479160), (4235, 452232), (4356, 439670), (4568, 419265), (4620, 414546), (4840, 395703), (5082, 376860), (5139, 372680), (5324, 359730), (5445, 351736), (5544, 345455), (5710, 335412), (6281, 304920), (6655, 287784), (6776, 282645), (6852, 279510), (6930, 276364), (7260, 263802), (7623, 251240), (7986, 239820), (7994, 239580), (8470, 226116), (8565, 223608), (8712, 219835), (9240, 207273), (9317, 205560), (10164, 188430), (10278, 186340), (10648, 179865), (10890, 175868), (11420, 167706), (11979, 159880), (11991, 159720), (12562, 152460), (12705, 150744), (13310, 143892), (13704, 139755), (13860, 138182), (14520, 131901), (15246, 125620), (15972, 119910), (15988, 119790), (16940, 113058), (17130, 111804), (18634, 102780), (18843, 101640), (19965, 95928), (19985, 95832), (20328, 94215), (20556, 93170), (21780, 87934), (22840, 83853), (23958, 79940), (23982, 79860), (25124, 76230), (25410, 75372), (25695, 74536), (26620, 71946), (27720, 69091), (27951, 68520), (30492, 62810), (31405, 60984), (31944, 59955), (31976, 59895), (33880, 56529), (34260, 55902), (35973, 53240), (37268, 51390), (37686, 50820), (38115, 50248), (39930, 47964), (39970, 47916), (41112, 46585), (43560, 43967)]