19005771720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1327}}^1\times {\mathrm{9181}}^1$

素因数の和:10535

約数の個数: 128

約数和(自身を含む): 61456227840

約数和(自身を除く): 42450456120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1327, 1560, 2654, 3981, 5308, 6635, 7962, 9181, 10616, 13270, 15924, 17251, 18362, 19905, 26540, 27543, 31848, 34502, 36724, 39810, 45905, 51753, 53080, 55086, 69004, 73448, 79620, 86255, 91810, 103506, 110172, 119353, 137715, 138008, 159240, 172510, 183620, 207012, 220344, 238706, 258765, 275430, 345020, 358059, 367240, 414024, 477412, 517530, 550860, 596765, 690040, 716118, 954824, 1035060, 1101720, 1193530, 1432236, 1790295, 2070120, 2387060, 2864472, 3580590, 4774120, 7161180, 12183187, 14322360, 24366374, 36549561, 48732748, 60915935, 73099122, 97465496, 121831870, 146198244, 158381431, 182747805, 243663740, 292396488, 316762862, 365495610, 475144293, 487327480, 633525724, 730991220, 791907155, 950288586, 1267051448, 1461982440, 1583814310, 1900577172, 2375721465, 3167628620, 3801154344, 4751442930, 6335257240, 9502885860, 19005771720]

約数ペア:

[(1, 19005771720), (2, 9502885860), (3, 6335257240), (4, 4751442930), (5, 3801154344), (6, 3167628620), (8, 2375721465), (10, 1900577172), (12, 1583814310), (13, 1461982440), (15, 1267051448), (20, 950288586), (24, 791907155), (26, 730991220), (30, 633525724), (39, 487327480), (40, 475144293), (52, 365495610), (60, 316762862), (65, 292396488), (78, 243663740), (104, 182747805), (120, 158381431), (130, 146198244), (156, 121831870), (195, 97465496), (260, 73099122), (312, 60915935), (390, 48732748), (520, 36549561), (780, 24366374), (1327, 14322360), (1560, 12183187), (2654, 7161180), (3981, 4774120), (5308, 3580590), (6635, 2864472), (7962, 2387060), (9181, 2070120), (10616, 1790295), (13270, 1432236), (15924, 1193530), (17251, 1101720), (18362, 1035060), (19905, 954824), (26540, 716118), (27543, 690040), (31848, 596765), (34502, 550860), (36724, 517530), (39810, 477412), (45905, 414024), (51753, 367240), (53080, 358059), (55086, 345020), (69004, 275430), (73448, 258765), (79620, 238706), (86255, 220344), (91810, 207012), (103506, 183620), (110172, 172510), (119353, 159240), (137715, 138008)]