20210436360

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67073}}^1$

素因数の和:67130

約数の個数: 192

約数和(自身を含む): 70315015680

約数和(自身を除く): 50104579320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 81, 90, 93, 108, 120, 124, 135, 155, 162, 180, 186, 216, 243, 248, 270, 279, 310, 324, 360, 372, 405, 465, 486, 540, 558, 620, 648, 744, 810, 837, 930, 972, 1080, 1116, 1215, 1240, 1395, 1620, 1674, 1860, 1944, 2232, 2430, 2511, 2790, 3240, 3348, 3720, 4185, 4860, 5022, 5580, 6696, 7533, 8370, 9720, 10044, 11160, 12555, 15066, 16740, 20088, 25110, 30132, 33480, 37665, 50220, 60264, 67073, 75330, 100440, 134146, 150660, 201219, 268292, 301320, 335365, 402438, 536584, 603657, 670730, 804876, 1006095, 1207314, 1341460, 1609752, 1810971, 2012190, 2079263, 2414628, 2682920, 3018285, 3621942, 4024380, 4158526, 4829256, 5432913, 6036570, 6237789, 7243884, 8048760, 8317052, 9054855, 10396315, 10865826, 12073140, 12475578, 14487768, 16298739, 16634104, 18109710, 18713367, 20792630, 21731652, 24146280, 24951156, 27164565, 31188945, 32597478, 36219420, 37426734, 41585260, 43463304, 49902312, 54329130, 56140101, 62377890, 65194956, 72438840, 74853468, 81493695, 83170520, 93566835, 108658260, 112280202, 124755780, 130389912, 149706936, 162987390, 168420303, 187133670, 217316520, 224560404, 249511560, 280700505, 325974780, 336840606, 374267340, 449120808, 505260909, 561401010, 651949560, 673681212, 748534680, 842101515, 1010521818, 1122802020, 1347362424, 1684203030, 2021043636, 2245604040, 2526304545, 3368406060, 4042087272, 5052609090, 6736812120, 10105218180, 20210436360]

約数ペア:

[(1, 20210436360), (2, 10105218180), (3, 6736812120), (4, 5052609090), (5, 4042087272), (6, 3368406060), (8, 2526304545), (9, 2245604040), (10, 2021043636), (12, 1684203030), (15, 1347362424), (18, 1122802020), (20, 1010521818), (24, 842101515), (27, 748534680), (30, 673681212), (31, 651949560), (36, 561401010), (40, 505260909), (45, 449120808), (54, 374267340), (60, 336840606), (62, 325974780), (72, 280700505), (81, 249511560), (90, 224560404), (93, 217316520), (108, 187133670), (120, 168420303), (124, 162987390), (135, 149706936), (155, 130389912), (162, 124755780), (180, 112280202), (186, 108658260), (216, 93566835), (243, 83170520), (248, 81493695), (270, 74853468), (279, 72438840), (310, 65194956), (324, 62377890), (360, 56140101), (372, 54329130), (405, 49902312), (465, 43463304), (486, 41585260), (540, 37426734), (558, 36219420), (620, 32597478), (648, 31188945), (744, 27164565), (810, 24951156), (837, 24146280), (930, 21731652), (972, 20792630), (1080, 18713367), (1116, 18109710), (1215, 16634104), (1240, 16298739), (1395, 14487768), (1620, 12475578), (1674, 12073140), (1860, 10865826), (1944, 10396315), (2232, 9054855), (2430, 8317052), (2511, 8048760), (2790, 7243884), (3240, 6237789), (3348, 6036570), (3720, 5432913), (4185, 4829256), (4860, 4158526), (5022, 4024380), (5580, 3621942), (6696, 3018285), (7533, 2682920), (8370, 2414628), (9720, 2079263), (10044, 2012190), (11160, 1810971), (12555, 1609752), (15066, 1341460), (16740, 1207314), (20088, 1006095), (25110, 804876), (30132, 670730), (33480, 603657), (37665, 536584), (50220, 402438), (60264, 335365), (67073, 301320), (75330, 268292), (100440, 201219), (134146, 150660)]