19889548128

素因数分解:

$2^5\times 3^2\times {\mathrm{79}}^1\times {\mathrm{929}}^1\times {\mathrm{941}}^1$

素因数の和:1965

約数の個数: 144

約数和(自身を含む): 57399451200

約数和(自身を除く): 37509903072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 79, 96, 144, 158, 237, 288, 316, 474, 632, 711, 929, 941, 948, 1264, 1422, 1858, 1882, 1896, 2528, 2787, 2823, 2844, 3716, 3764, 3792, 5574, 5646, 5688, 7432, 7528, 7584, 8361, 8469, 11148, 11292, 11376, 14864, 15056, 16722, 16938, 22296, 22584, 22752, 29728, 30112, 33444, 33876, 44592, 45168, 66888, 67752, 73391, 74339, 89184, 90336, 133776, 135504, 146782, 148678, 220173, 223017, 267552, 271008, 293564, 297356, 440346, 446034, 587128, 594712, 660519, 669051, 874189, 880692, 892068, 1174256, 1189424, 1321038, 1338102, 1748378, 1761384, 1784136, 2348512, 2378848, 2622567, 2642076, 2676204, 3496756, 3522768, 3568272, 5245134, 5284152, 5352408, 6993512, 7045536, 7136544, 7867701, 10490268, 10568304, 10704816, 13987024, 15735402, 20980536, 21136608, 21409632, 27974048, 31470804, 41961072, 62941608, 69060931, 83922144, 125883216, 138121862, 207182793, 251766432, 276243724, 414365586, 552487448, 621548379, 828731172, 1104974896, 1243096758, 1657462344, 2209949792, 2486193516, 3314924688, 4972387032, 6629849376, 9944774064, 19889548128]

約数ペア:

[(1, 19889548128), (2, 9944774064), (3, 6629849376), (4, 4972387032), (6, 3314924688), (8, 2486193516), (9, 2209949792), (12, 1657462344), (16, 1243096758), (18, 1104974896), (24, 828731172), (32, 621548379), (36, 552487448), (48, 414365586), (72, 276243724), (79, 251766432), (96, 207182793), (144, 138121862), (158, 125883216), (237, 83922144), (288, 69060931), (316, 62941608), (474, 41961072), (632, 31470804), (711, 27974048), (929, 21409632), (941, 21136608), (948, 20980536), (1264, 15735402), (1422, 13987024), (1858, 10704816), (1882, 10568304), (1896, 10490268), (2528, 7867701), (2787, 7136544), (2823, 7045536), (2844, 6993512), (3716, 5352408), (3764, 5284152), (3792, 5245134), (5574, 3568272), (5646, 3522768), (5688, 3496756), (7432, 2676204), (7528, 2642076), (7584, 2622567), (8361, 2378848), (8469, 2348512), (11148, 1784136), (11292, 1761384), (11376, 1748378), (14864, 1338102), (15056, 1321038), (16722, 1189424), (16938, 1174256), (22296, 892068), (22584, 880692), (22752, 874189), (29728, 669051), (30112, 660519), (33444, 594712), (33876, 587128), (44592, 446034), (45168, 440346), (66888, 297356), (67752, 293564), (73391, 271008), (74339, 267552), (89184, 223017), (90336, 220173), (133776, 148678), (135504, 146782)]