1909721520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{719}}^1$

素因数の和:793

約数の個数: 480

約数和(自身を含む): 8022343680

約数和(自身を除く): 6112622160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 31, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 62, 63, 68, 70, 72, 80, 84, 85, 90, 93, 102, 105, 112, 119, 120, 124, 126, 136, 140, 144, 153, 155, 168, 170, 180, 186, 204, 210, 217, 238, 240, 248, 252, 255, 272, 279, 280, 306, 310, 315, 336, 340, 357, 360, 372, 408, 420, 434, 465, 476, 496, 504, 510, 527, 558, 560, 595, 612, 620, 630, 651, 680, 714, 719, 720, 744, 765, 816, 840, 868, 930, 952, 1008, 1020, 1054, 1071, 1085, 1116, 1190, 1224, 1240, 1260, 1302, 1360, 1395, 1428, 1438, 1488, 1530, 1581, 1680, 1736, 1785, 1860, 1904, 1953, 2040, 2108, 2142, 2157, 2170, 2232, 2380, 2448, 2480, 2520, 2604, 2635, 2790, 2856, 2876, 3060, 3162, 3255, 3472, 3570, 3595, 3689, 3720, 3906, 4080, 4216, 4284, 4314, 4340, 4464, 4743, 4760, 5033, 5040, 5208, 5270, 5355, 5580, 5712, 5752, 6120, 6324, 6471, 6510, 7140, 7190, 7378, 7440, 7812, 7905, 8432, 8568, 8628, 8680, 9486, 9520, 9765, 10066, 10416, 10540, 10710, 10785, 11067, 11160, 11504, 12223, 12240, 12648, 12942, 13020, 14280, 14380, 14756, 15099, 15624, 15810, 17136, 17256, 17360, 18445, 18972, 19530, 20132, 21080, 21420, 21570, 22134, 22289, 22320, 23715, 24446, 25165, 25296, 25884, 26040, 28560, 28760, 29512, 30198, 31248, 31620, 32355, 33201, 34512, 36669, 36890, 37944, 39060, 40264, 42160, 42840, 43140, 44268, 44578, 45297, 47430, 48892, 50330, 51768, 52080, 55335, 57520, 59024, 60396, 61115, 63240, 64710, 66402, 66867, 73338, 73780, 75495, 75888, 78120, 80528, 85561, 85680, 86280, 88536, 89156, 90594, 94860, 97784, 100660, 103536, 110007, 110670, 111445, 120792, 122230, 126480, 129420, 132804, 133734, 146676, 147560, 150990, 156023, 156240, 166005, 171122, 172560, 177072, 178312, 181188, 183345, 189720, 195568, 200601, 201320, 220014, 221340, 222890, 226485, 241584, 244460, 256683, 258840, 265608, 267468, 293352, 295120, 301980, 312046, 332010, 334335, 342244, 356624, 362376, 366690, 378913, 379440, 401202, 402640, 427805, 440028, 442680, 445780, 452970, 468069, 488920, 513366, 517680, 531216, 534936, 550035, 586704, 603960, 624092, 664020, 668670, 684488, 724752, 733380, 757826, 770049, 780115, 802404, 855610, 880056, 885360, 891560, 905940, 936138, 977840, 1003005, 1026732, 1069872, 1100070, 1136739, 1207920, 1248184, 1283415, 1328040, 1337340, 1368976, 1404207, 1466760, 1515652, 1540098, 1560230, 1604808, 1711220, 1760112, 1783120, 1811880, 1872276, 1894565, 2006010, 2053464, 2200140, 2273478, 2340345, 2496368, 2566830, 2652391, 2656080, 2674680, 2808414, 2933520, 3031304, 3080196, 3120460, 3209616, 3410217, 3422440, 3623760, 3744552, 3789130, 3850245, 4012020, 4106928, 4400280, 4546956, 4680690, 5133660, 5304782, 5349360, 5616828, 5683695, 6062608, 6160392, 6240920, 6820434, 6844880, 7021035, 7489104, 7578260, 7700490, 7957173, 8024040, 8800560, 9093912, 9361380, 10267320, 10609564, 11233656, 11367390, 12320784, 12481840, 13261955, 13640868, 14042070, 15156520, 15400980, 15914346, 16048080, 17051085, 18187824, 18722760, 20534640, 21219128, 22467312, 22734780, 23871519, 26523910, 27281736, 28084140, 30313040, 30801960, 31828692, 34102170, 37445520, 39785865, 42438256, 45469560, 47743038, 53047820, 54563472, 56168280, 61603920, 63657384, 68204340, 79571730, 90939120, 95486076, 106095640, 112336560, 119357595, 127314768, 136408680, 159143460, 190972152, 212191280, 238715190, 272817360, 318286920, 381944304, 477430380, 636573840, 954860760, 1909721520]

約数ペア:

[(1, 1909721520), (2, 954860760), (3, 636573840), (4, 477430380), (5, 381944304), (6, 318286920), (7, 272817360), (8, 238715190), (9, 212191280), (10, 190972152), (12, 159143460), (14, 136408680), (15, 127314768), (16, 119357595), (17, 112336560), (18, 106095640), (20, 95486076), (21, 90939120), (24, 79571730), (28, 68204340), (30, 63657384), (31, 61603920), (34, 56168280), (35, 54563472), (36, 53047820), (40, 47743038), (42, 45469560), (45, 42438256), (48, 39785865), (51, 37445520), (56, 34102170), (60, 31828692), (62, 30801960), (63, 30313040), (68, 28084140), (70, 27281736), (72, 26523910), (80, 23871519), (84, 22734780), (85, 22467312), (90, 21219128), (93, 20534640), (102, 18722760), (105, 18187824), (112, 17051085), (119, 16048080), (120, 15914346), (124, 15400980), (126, 15156520), (136, 14042070), (140, 13640868), (144, 13261955), (153, 12481840), (155, 12320784), (168, 11367390), (170, 11233656), (180, 10609564), (186, 10267320), (204, 9361380), (210, 9093912), (217, 8800560), (238, 8024040), (240, 7957173), (248, 7700490), (252, 7578260), (255, 7489104), (272, 7021035), (279, 6844880), (280, 6820434), (306, 6240920), (310, 6160392), (315, 6062608), (336, 5683695), (340, 5616828), (357, 5349360), (360, 5304782), (372, 5133660), (408, 4680690), (420, 4546956), (434, 4400280), (465, 4106928), (476, 4012020), (496, 3850245), (504, 3789130), (510, 3744552), (527, 3623760), (558, 3422440), (560, 3410217), (595, 3209616), (612, 3120460), (620, 3080196), (630, 3031304), (651, 2933520), (680, 2808414), (714, 2674680), (719, 2656080), (720, 2652391), (744, 2566830), (765, 2496368), (816, 2340345), (840, 2273478), (868, 2200140), (930, 2053464), (952, 2006010), (1008, 1894565), (1020, 1872276), (1054, 1811880), (1071, 1783120), (1085, 1760112), (1116, 1711220), (1190, 1604808), (1224, 1560230), (1240, 1540098), (1260, 1515652), (1302, 1466760), (1360, 1404207), (1395, 1368976), (1428, 1337340), (1438, 1328040), (1488, 1283415), (1530, 1248184), (1581, 1207920), (1680, 1136739), (1736, 1100070), (1785, 1069872), (1860, 1026732), (1904, 1003005), (1953, 977840), (2040, 936138), (2108, 905940), (2142, 891560), (2157, 885360), (2170, 880056), (2232, 855610), (2380, 802404), (2448, 780115), (2480, 770049), (2520, 757826), (2604, 733380), (2635, 724752), (2790, 684488), (2856, 668670), (2876, 664020), (3060, 624092), (3162, 603960), (3255, 586704), (3472, 550035), (3570, 534936), (3595, 531216), (3689, 517680), (3720, 513366), (3906, 488920), (4080, 468069), (4216, 452970), (4284, 445780), (4314, 442680), (4340, 440028), (4464, 427805), (4743, 402640), (4760, 401202), (5033, 379440), (5040, 378913), (5208, 366690), (5270, 362376), (5355, 356624), (5580, 342244), (5712, 334335), (5752, 332010), (6120, 312046), (6324, 301980), (6471, 295120), (6510, 293352), (7140, 267468), (7190, 265608), (7378, 258840), (7440, 256683), (7812, 244460), (7905, 241584), (8432, 226485), (8568, 222890), (8628, 221340), (8680, 220014), (9486, 201320), (9520, 200601), (9765, 195568), (10066, 189720), (10416, 183345), (10540, 181188), (10710, 178312), (10785, 177072), (11067, 172560), (11160, 171122), (11504, 166005), (12223, 156240), (12240, 156023), (12648, 150990), (12942, 147560), (13020, 146676), (14280, 133734), (14380, 132804), (14756, 129420), (15099, 126480), (15624, 122230), (15810, 120792), (17136, 111445), (17256, 110670), (17360, 110007), (18445, 103536), (18972, 100660), (19530, 97784), (20132, 94860), (21080, 90594), (21420, 89156), (21570, 88536), (22134, 86280), (22289, 85680), (22320, 85561), (23715, 80528), (24446, 78120), (25165, 75888), (25296, 75495), (25884, 73780), (26040, 73338), (28560, 66867), (28760, 66402), (29512, 64710), (30198, 63240), (31248, 61115), (31620, 60396), (32355, 59024), (33201, 57520), (34512, 55335), (36669, 52080), (36890, 51768), (37944, 50330), (39060, 48892), (40264, 47430), (42160, 45297), (42840, 44578), (43140, 44268)]