2015180280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{2917}}^1$

素因数の和:3054

約数の個数: 192

約数和(自身を含む): 6964682400

約数和(自身を除く): 4949502120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 101, 114, 120, 152, 171, 180, 190, 202, 228, 285, 303, 342, 360, 380, 404, 456, 505, 570, 606, 684, 760, 808, 855, 909, 1010, 1140, 1212, 1368, 1515, 1710, 1818, 1919, 2020, 2280, 2424, 2917, 3030, 3420, 3636, 3838, 4040, 4545, 5757, 5834, 6060, 6840, 7272, 7676, 8751, 9090, 9595, 11514, 11668, 12120, 14585, 15352, 17271, 17502, 18180, 19190, 23028, 23336, 26253, 28785, 29170, 34542, 35004, 36360, 38380, 43755, 46056, 52506, 55423, 57570, 58340, 69084, 70008, 76760, 86355, 87510, 105012, 110846, 115140, 116680, 131265, 138168, 166269, 172710, 175020, 210024, 221692, 230280, 262530, 277115, 294617, 332538, 345420, 350040, 443384, 498807, 525060, 554230, 589234, 665076, 690840, 831345, 883851, 997614, 1050120, 1108460, 1178468, 1330152, 1473085, 1662690, 1767702, 1995228, 2216920, 2356936, 2494035, 2651553, 2946170, 3325380, 3535404, 3990456, 4419255, 4988070, 5303106, 5597723, 5892340, 6650760, 7070808, 8838510, 9976140, 10606212, 11195446, 11784680, 13257765, 16793169, 17677020, 19952280, 21212424, 22390892, 26515530, 27988615, 33586338, 35354040, 44781784, 50379507, 53031060, 55977230, 67172676, 83965845, 100759014, 106062120, 111954460, 134345352, 167931690, 201518028, 223908920, 251897535, 335863380, 403036056, 503795070, 671726760, 1007590140, 2015180280]

約数ペア:

[(1, 2015180280), (2, 1007590140), (3, 671726760), (4, 503795070), (5, 403036056), (6, 335863380), (8, 251897535), (9, 223908920), (10, 201518028), (12, 167931690), (15, 134345352), (18, 111954460), (19, 106062120), (20, 100759014), (24, 83965845), (30, 67172676), (36, 55977230), (38, 53031060), (40, 50379507), (45, 44781784), (57, 35354040), (60, 33586338), (72, 27988615), (76, 26515530), (90, 22390892), (95, 21212424), (101, 19952280), (114, 17677020), (120, 16793169), (152, 13257765), (171, 11784680), (180, 11195446), (190, 10606212), (202, 9976140), (228, 8838510), (285, 7070808), (303, 6650760), (342, 5892340), (360, 5597723), (380, 5303106), (404, 4988070), (456, 4419255), (505, 3990456), (570, 3535404), (606, 3325380), (684, 2946170), (760, 2651553), (808, 2494035), (855, 2356936), (909, 2216920), (1010, 1995228), (1140, 1767702), (1212, 1662690), (1368, 1473085), (1515, 1330152), (1710, 1178468), (1818, 1108460), (1919, 1050120), (2020, 997614), (2280, 883851), (2424, 831345), (2917, 690840), (3030, 665076), (3420, 589234), (3636, 554230), (3838, 525060), (4040, 498807), (4545, 443384), (5757, 350040), (5834, 345420), (6060, 332538), (6840, 294617), (7272, 277115), (7676, 262530), (8751, 230280), (9090, 221692), (9595, 210024), (11514, 175020), (11668, 172710), (12120, 166269), (14585, 138168), (15352, 131265), (17271, 116680), (17502, 115140), (18180, 110846), (19190, 105012), (23028, 87510), (23336, 86355), (26253, 76760), (28785, 70008), (29170, 69084), (34542, 58340), (35004, 57570), (36360, 55423), (38380, 52506), (43755, 46056)]