18878161760

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{14149}}^1$

素因数の和:14464

約数の個数: 96

約数和(自身を含む): 46212768000

約数和(自身を除く): 27334606240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 269, 310, 496, 538, 620, 992, 1076, 1240, 1345, 2152, 2480, 2690, 4304, 4960, 5380, 8339, 8608, 10760, 14149, 16678, 21520, 28298, 33356, 41695, 43040, 56596, 66712, 70745, 83390, 113192, 133424, 141490, 166780, 226384, 266848, 282980, 333560, 438619, 452768, 565960, 667120, 877238, 1131920, 1334240, 1754476, 2193095, 2263840, 3508952, 3806081, 4386190, 7017904, 7612162, 8772380, 14035808, 15224324, 17544760, 19030405, 30448648, 35089520, 38060810, 60897296, 70179040, 76121620, 117988511, 121794592, 152243240, 235977022, 304486480, 471954044, 589942555, 608972960, 943908088, 1179885110, 1887816176, 2359770220, 3775632352, 4719540440, 9439080880, 18878161760]

約数ペア:

[(1, 18878161760), (2, 9439080880), (4, 4719540440), (5, 3775632352), (8, 2359770220), (10, 1887816176), (16, 1179885110), (20, 943908088), (31, 608972960), (32, 589942555), (40, 471954044), (62, 304486480), (80, 235977022), (124, 152243240), (155, 121794592), (160, 117988511), (248, 76121620), (269, 70179040), (310, 60897296), (496, 38060810), (538, 35089520), (620, 30448648), (992, 19030405), (1076, 17544760), (1240, 15224324), (1345, 14035808), (2152, 8772380), (2480, 7612162), (2690, 7017904), (4304, 4386190), (4960, 3806081), (5380, 3508952), (8339, 2263840), (8608, 2193095), (10760, 1754476), (14149, 1334240), (16678, 1131920), (21520, 877238), (28298, 667120), (33356, 565960), (41695, 452768), (43040, 438619), (56596, 333560), (66712, 282980), (70745, 266848), (83390, 226384), (113192, 166780), (133424, 141490)]