21404202384

素因数分解:

$2^4\times 3^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1\times {\mathrm{15137}}^1$

素因数の和:15568

約数の個数: 80

約数和(自身を含む): 56088106560

約数和(自身を除く): 34683904176

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 89, 178, 267, 331, 356, 534, 662, 712, 993, 1068, 1324, 1424, 1986, 2136, 2648, 3972, 4272, 5296, 7944, 15137, 15888, 29459, 30274, 45411, 58918, 60548, 88377, 90822, 117836, 121096, 176754, 181644, 235672, 242192, 353508, 363288, 471344, 707016, 726576, 1347193, 1414032, 2694386, 4041579, 5010347, 5388772, 8083158, 10020694, 10777544, 15031041, 16166316, 20041388, 21555088, 30062082, 32332632, 40082776, 60124164, 64665264, 80165552, 120248328, 240496656, 445920883, 891841766, 1337762649, 1783683532, 2675525298, 3567367064, 5351050596, 7134734128, 10702101192, 21404202384]

約数ペア:

[(1, 21404202384), (2, 10702101192), (3, 7134734128), (4, 5351050596), (6, 3567367064), (8, 2675525298), (12, 1783683532), (16, 1337762649), (24, 891841766), (48, 445920883), (89, 240496656), (178, 120248328), (267, 80165552), (331, 64665264), (356, 60124164), (534, 40082776), (662, 32332632), (712, 30062082), (993, 21555088), (1068, 20041388), (1324, 16166316), (1424, 15031041), (1986, 10777544), (2136, 10020694), (2648, 8083158), (3972, 5388772), (4272, 5010347), (5296, 4041579), (7944, 2694386), (15137, 1414032), (15888, 1347193), (29459, 726576), (30274, 707016), (45411, 471344), (58918, 363288), (60548, 353508), (88377, 242192), (90822, 235672), (117836, 181644), (121096, 176754)]