2178188780520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1\times {\mathrm{7507}}^1$

素因数の和:7968

約数の個数: 256

約数和(自身を含む): 6697952870400

約数和(自身を除く): 4519764089880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 127, 158, 237, 241, 254, 316, 381, 395, 474, 482, 508, 632, 635, 723, 762, 790, 948, 964, 1016, 1185, 1205, 1270, 1446, 1524, 1580, 1896, 1905, 1928, 2370, 2410, 2540, 2892, 3048, 3160, 3615, 3810, 4740, 4820, 5080, 5784, 7230, 7507, 7620, 9480, 9640, 10033, 14460, 15014, 15240, 19039, 20066, 22521, 28920, 30028, 30099, 30607, 37535, 38078, 40132, 45042, 50165, 57117, 60056, 60198, 61214, 75070, 76156, 80264, 90084, 91821, 95195, 100330, 112605, 114234, 120396, 122428, 150140, 150495, 152312, 153035, 180168, 183642, 190390, 200660, 225210, 228468, 240792, 244856, 285585, 300280, 300990, 306070, 367284, 380780, 401320, 450420, 456936, 459105, 571170, 593053, 601980, 612140, 734568, 761560, 900840, 918210, 953389, 1142340, 1186106, 1203960, 1224280, 1779159, 1809187, 1836420, 1906778, 2284680, 2372212, 2417953, 2860167, 2965265, 3558318, 3618374, 3672840, 3813556, 4744424, 4766945, 4835906, 5427561, 5720334, 5930530, 7116636, 7236748, 7253859, 7627112, 8895795, 9045935, 9533890, 9671812, 10855122, 11440668, 11861060, 12089765, 14233272, 14300835, 14473496, 14507718, 17791590, 18091870, 19067780, 19343624, 21710244, 22881336, 23722120, 24179530, 27137805, 28601670, 29015436, 35583180, 36183740, 36269295, 38135560, 43420488, 48359060, 54275610, 57203340, 58030872, 71166360, 72367480, 72538590, 75317731, 96718120, 108551220, 114406680, 142925773, 145077180, 150635462, 217102440, 225953193, 229766749, 285851546, 290154360, 301270924, 376588655, 428777319, 451906386, 459533498, 571703092, 602541848, 689300247, 714628865, 753177310, 857554638, 903812772, 919066996, 1129765965, 1143406184, 1148833745, 1378600494, 1429257730, 1506354620, 1715109276, 1807625544, 1838133992, 2143886595, 2259531930, 2297667490, 2757200988, 2858515460, 3012709240, 3430218552, 3446501235, 4287773190, 4519063860, 4595334980, 5514401976, 5717030920, 6893002470, 8575546380, 9038127720, 9190669960, 13786004940, 17151092760, 18151573171, 27572009880, 36303146342, 54454719513, 72606292684, 90757865855, 108909439026, 145212585368, 181515731710, 217818878052, 272273597565, 363031463420, 435637756104, 544547195130, 726062926840, 1089094390260, 2178188780520]

約数ペア:

[(1, 2178188780520), (2, 1089094390260), (3, 726062926840), (4, 544547195130), (5, 435637756104), (6, 363031463420), (8, 272273597565), (10, 217818878052), (12, 181515731710), (15, 145212585368), (20, 108909439026), (24, 90757865855), (30, 72606292684), (40, 54454719513), (60, 36303146342), (79, 27572009880), (120, 18151573171), (127, 17151092760), (158, 13786004940), (237, 9190669960), (241, 9038127720), (254, 8575546380), (316, 6893002470), (381, 5717030920), (395, 5514401976), (474, 4595334980), (482, 4519063860), (508, 4287773190), (632, 3446501235), (635, 3430218552), (723, 3012709240), (762, 2858515460), (790, 2757200988), (948, 2297667490), (964, 2259531930), (1016, 2143886595), (1185, 1838133992), (1205, 1807625544), (1270, 1715109276), (1446, 1506354620), (1524, 1429257730), (1580, 1378600494), (1896, 1148833745), (1905, 1143406184), (1928, 1129765965), (2370, 919066996), (2410, 903812772), (2540, 857554638), (2892, 753177310), (3048, 714628865), (3160, 689300247), (3615, 602541848), (3810, 571703092), (4740, 459533498), (4820, 451906386), (5080, 428777319), (5784, 376588655), (7230, 301270924), (7507, 290154360), (7620, 285851546), (9480, 229766749), (9640, 225953193), (10033, 217102440), (14460, 150635462), (15014, 145077180), (15240, 142925773), (19039, 114406680), (20066, 108551220), (22521, 96718120), (28920, 75317731), (30028, 72538590), (30099, 72367480), (30607, 71166360), (37535, 58030872), (38078, 57203340), (40132, 54275610), (45042, 48359060), (50165, 43420488), (57117, 38135560), (60056, 36269295), (60198, 36183740), (61214, 35583180), (75070, 29015436), (76156, 28601670), (80264, 27137805), (90084, 24179530), (91821, 23722120), (95195, 22881336), (100330, 21710244), (112605, 19343624), (114234, 19067780), (120396, 18091870), (122428, 17791590), (150140, 14507718), (150495, 14473496), (152312, 14300835), (153035, 14233272), (180168, 12089765), (183642, 11861060), (190390, 11440668), (200660, 10855122), (225210, 9671812), (228468, 9533890), (240792, 9045935), (244856, 8895795), (285585, 7627112), (300280, 7253859), (300990, 7236748), (306070, 7116636), (367284, 5930530), (380780, 5720334), (401320, 5427561), (450420, 4835906), (456936, 4766945), (459105, 4744424), (571170, 3813556), (593053, 3672840), (601980, 3618374), (612140, 3558318), (734568, 2965265), (761560, 2860167), (900840, 2417953), (918210, 2372212), (953389, 2284680), (1142340, 1906778), (1186106, 1836420), (1203960, 1809187), (1224280, 1779159)]