20210815800

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{877}}^1$

素因数の和:996

約数の個数: 576

約数和(自身を含む): 81523353600

約数和(自身を除く): 61312537800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 31, 35, 36, 40, 42, 45, 50, 56, 59, 60, 62, 63, 70, 72, 75, 84, 90, 93, 100, 105, 118, 120, 124, 126, 140, 150, 155, 168, 175, 177, 180, 186, 200, 210, 217, 225, 236, 248, 252, 279, 280, 295, 300, 310, 315, 350, 354, 360, 372, 413, 420, 434, 450, 465, 472, 504, 525, 531, 558, 590, 600, 620, 630, 651, 700, 708, 744, 775, 826, 840, 868, 877, 885, 900, 930, 1050, 1062, 1085, 1116, 1180, 1239, 1240, 1260, 1302, 1395, 1400, 1416, 1475, 1550, 1575, 1652, 1736, 1754, 1770, 1800, 1829, 1860, 1953, 2065, 2100, 2124, 2170, 2232, 2325, 2360, 2478, 2520, 2604, 2631, 2655, 2790, 2950, 3100, 3150, 3255, 3304, 3508, 3540, 3658, 3717, 3720, 3906, 4130, 4200, 4248, 4340, 4385, 4425, 4650, 4956, 5208, 5262, 5310, 5425, 5487, 5580, 5900, 6139, 6195, 6200, 6300, 6510, 6975, 7016, 7080, 7316, 7434, 7812, 7893, 8260, 8680, 8770, 8850, 9145, 9300, 9765, 9912, 10325, 10524, 10620, 10850, 10974, 11160, 11800, 12278, 12390, 12600, 12803, 13020, 13155, 13275, 13950, 14632, 14868, 15624, 15786, 16275, 16461, 16520, 17540, 17700, 18290, 18417, 18585, 18600, 19530, 20650, 21048, 21240, 21700, 21925, 21948, 24556, 24780, 25606, 26040, 26310, 26550, 27187, 27435, 27900, 29736, 30695, 30975, 31572, 32550, 32922, 35080, 35400, 36580, 36834, 37170, 38409, 39060, 39465, 41300, 43400, 43850, 43896, 45725, 48825, 49112, 49560, 51212, 51743, 52620, 53100, 54374, 54870, 55251, 55800, 61390, 61950, 63144, 64015, 65100, 65775, 65844, 73160, 73668, 74340, 76818, 78120, 78930, 81561, 82305, 82600, 87700, 91450, 92085, 92925, 97650, 102424, 103486, 105240, 106200, 108748, 109740, 110502, 115227, 122780, 123900, 128030, 130200, 131550, 131688, 135935, 137175, 147336, 148680, 153475, 153636, 155229, 157860, 163122, 164610, 175400, 182900, 184170, 185850, 190309, 192045, 195300, 197325, 206972, 217496, 219480, 221004, 230454, 244683, 245560, 247800, 256060, 258715, 263100, 271870, 274350, 276255, 306950, 307272, 310458, 315720, 320075, 326244, 329220, 362201, 365800, 368340, 371700, 380618, 384090, 390600, 394650, 407805, 411525, 413944, 442008, 460425, 460908, 465687, 489366, 512120, 517430, 526200, 543740, 548700, 552510, 570927, 576135, 613900, 620916, 640150, 652488, 658440, 679675, 724402, 736680, 743400, 761236, 768180, 776145, 789300, 815610, 823050, 920850, 921816, 931374, 951545, 960225, 978732, 1034860, 1086603, 1087480, 1097400, 1105020, 1141854, 1152270, 1223415, 1227800, 1241832, 1280300, 1293575, 1359350, 1381275, 1448804, 1522472, 1536360, 1552290, 1578600, 1604033, 1631220, 1646100, 1712781, 1811005, 1841700, 1862748, 1903090, 1920450, 1957464, 2039025, 2069720, 2173206, 2210040, 2283708, 2304540, 2328435, 2446830, 2560600, 2587150, 2718700, 2762550, 2854635, 2880675, 2897608, 3104580, 3208066, 3259809, 3262440, 3292200, 3425562, 3622010, 3683400, 3725496, 3806180, 3840900, 3880725, 4078050, 4346412, 4567416, 4609080, 4656870, 4757725, 4812099, 4893660, 5174300, 5433015, 5437400, 5525100, 5709270, 5761350, 6117075, 6209160, 6416132, 6519618, 6851124, 7244020, 7612360, 7681800, 7761450, 8020165, 8156100, 8563905, 8692824, 9055025, 9313740, 9515450, 9624198, 9787320, 10348600, 10866030, 11050200, 11228231, 11418540, 11522700, 11642175, 12234150, 12832264, 13039236, 13702248, 14273175, 14436297, 14488040, 15522900, 16040330, 16299045, 16312200, 17127810, 18110050, 18627480, 19030900, 19248396, 21732060, 22456462, 22837080, 23045400, 23284350, 24060495, 24468300, 26078472, 27165075, 28546350, 28872594, 31045800, 32080660, 32598090, 33684693, 34255620, 36220100, 38061800, 38496792, 40100825, 42819525, 43464120, 44912924, 46568700, 48120990, 48936600, 54330150, 56141155, 57092700, 57745188, 64161320, 65196180, 67369386, 68511240, 72181485, 72440200, 80201650, 81495225, 85639050, 89825848, 93137400, 96241980, 101054079, 108660300, 112282310, 114185400, 115490376, 120302475, 130392360, 134738772, 144362970, 160403300, 162990450, 168423465, 171278100, 192483960, 202108158, 217320600, 224564620, 240604950, 269477544, 280705775, 288725940, 320806600, 325980900, 336846930, 342556200, 360907425, 404216316, 449129240, 481209900, 505270395, 561411550, 577451880, 651961800, 673693860, 721814850, 808432632, 842117325, 962419800, 1010540790, 1122823100, 1347387720, 1443629700, 1684234650, 2021081580, 2245646200, 2526351975, 2887259400, 3368469300, 4042163160, 5052703950, 6736938600, 10105407900, 20210815800]

約数ペア:

[(1, 20210815800), (2, 10105407900), (3, 6736938600), (4, 5052703950), (5, 4042163160), (6, 3368469300), (7, 2887259400), (8, 2526351975), (9, 2245646200), (10, 2021081580), (12, 1684234650), (14, 1443629700), (15, 1347387720), (18, 1122823100), (20, 1010540790), (21, 962419800), (24, 842117325), (25, 808432632), (28, 721814850), (30, 673693860), (31, 651961800), (35, 577451880), (36, 561411550), (40, 505270395), (42, 481209900), (45, 449129240), (50, 404216316), (56, 360907425), (59, 342556200), (60, 336846930), (62, 325980900), (63, 320806600), (70, 288725940), (72, 280705775), (75, 269477544), (84, 240604950), (90, 224564620), (93, 217320600), (100, 202108158), (105, 192483960), (118, 171278100), (120, 168423465), (124, 162990450), (126, 160403300), (140, 144362970), (150, 134738772), (155, 130392360), (168, 120302475), (175, 115490376), (177, 114185400), (180, 112282310), (186, 108660300), (200, 101054079), (210, 96241980), (217, 93137400), (225, 89825848), (236, 85639050), (248, 81495225), (252, 80201650), (279, 72440200), (280, 72181485), (295, 68511240), (300, 67369386), (310, 65196180), (315, 64161320), (350, 57745188), (354, 57092700), (360, 56141155), (372, 54330150), (413, 48936600), (420, 48120990), (434, 46568700), (450, 44912924), (465, 43464120), (472, 42819525), (504, 40100825), (525, 38496792), (531, 38061800), (558, 36220100), (590, 34255620), (600, 33684693), (620, 32598090), (630, 32080660), (651, 31045800), (700, 28872594), (708, 28546350), (744, 27165075), (775, 26078472), (826, 24468300), (840, 24060495), (868, 23284350), (877, 23045400), (885, 22837080), (900, 22456462), (930, 21732060), (1050, 19248396), (1062, 19030900), (1085, 18627480), (1116, 18110050), (1180, 17127810), (1239, 16312200), (1240, 16299045), (1260, 16040330), (1302, 15522900), (1395, 14488040), (1400, 14436297), (1416, 14273175), (1475, 13702248), (1550, 13039236), (1575, 12832264), (1652, 12234150), (1736, 11642175), (1754, 11522700), (1770, 11418540), (1800, 11228231), (1829, 11050200), (1860, 10866030), (1953, 10348600), (2065, 9787320), (2100, 9624198), (2124, 9515450), (2170, 9313740), (2232, 9055025), (2325, 8692824), (2360, 8563905), (2478, 8156100), (2520, 8020165), (2604, 7761450), (2631, 7681800), (2655, 7612360), (2790, 7244020), (2950, 6851124), (3100, 6519618), (3150, 6416132), (3255, 6209160), (3304, 6117075), (3508, 5761350), (3540, 5709270), (3658, 5525100), (3717, 5437400), (3720, 5433015), (3906, 5174300), (4130, 4893660), (4200, 4812099), (4248, 4757725), (4340, 4656870), (4385, 4609080), (4425, 4567416), (4650, 4346412), (4956, 4078050), (5208, 3880725), (5262, 3840900), (5310, 3806180), (5425, 3725496), (5487, 3683400), (5580, 3622010), (5900, 3425562), (6139, 3292200), (6195, 3262440), (6200, 3259809), (6300, 3208066), (6510, 3104580), (6975, 2897608), (7016, 2880675), (7080, 2854635), (7316, 2762550), (7434, 2718700), (7812, 2587150), (7893, 2560600), (8260, 2446830), (8680, 2328435), (8770, 2304540), (8850, 2283708), (9145, 2210040), (9300, 2173206), (9765, 2069720), (9912, 2039025), (10325, 1957464), (10524, 1920450), (10620, 1903090), (10850, 1862748), (10974, 1841700), (11160, 1811005), (11800, 1712781), (12278, 1646100), (12390, 1631220), (12600, 1604033), (12803, 1578600), (13020, 1552290), (13155, 1536360), (13275, 1522472), (13950, 1448804), (14632, 1381275), (14868, 1359350), (15624, 1293575), (15786, 1280300), (16275, 1241832), (16461, 1227800), (16520, 1223415), (17540, 1152270), (17700, 1141854), (18290, 1105020), (18417, 1097400), (18585, 1087480), (18600, 1086603), (19530, 1034860), (20650, 978732), (21048, 960225), (21240, 951545), (21700, 931374), (21925, 921816), (21948, 920850), (24556, 823050), (24780, 815610), (25606, 789300), (26040, 776145), (26310, 768180), (26550, 761236), (27187, 743400), (27435, 736680), (27900, 724402), (29736, 679675), (30695, 658440), (30975, 652488), (31572, 640150), (32550, 620916), (32922, 613900), (35080, 576135), (35400, 570927), (36580, 552510), (36834, 548700), (37170, 543740), (38409, 526200), (39060, 517430), (39465, 512120), (41300, 489366), (43400, 465687), (43850, 460908), (43896, 460425), (45725, 442008), (48825, 413944), (49112, 411525), (49560, 407805), (51212, 394650), (51743, 390600), (52620, 384090), (53100, 380618), (54374, 371700), (54870, 368340), (55251, 365800), (55800, 362201), (61390, 329220), (61950, 326244), (63144, 320075), (64015, 315720), (65100, 310458), (65775, 307272), (65844, 306950), (73160, 276255), (73668, 274350), (74340, 271870), (76818, 263100), (78120, 258715), (78930, 256060), (81561, 247800), (82305, 245560), (82600, 244683), (87700, 230454), (91450, 221004), (92085, 219480), (92925, 217496), (97650, 206972), (102424, 197325), (103486, 195300), (105240, 192045), (106200, 190309), (108748, 185850), (109740, 184170), (110502, 182900), (115227, 175400), (122780, 164610), (123900, 163122), (128030, 157860), (130200, 155229), (131550, 153636), (131688, 153475), (135935, 148680), (137175, 147336)]