28356024720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1\times {\mathrm{281}}^1$

素因数の和:602

約数の個数: 320

約数和(自身を含む): 93477017088

約数和(自身を除く): 65120992368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 101, 115, 120, 138, 181, 184, 202, 230, 240, 276, 281, 303, 345, 362, 368, 404, 460, 505, 543, 552, 562, 606, 690, 724, 808, 843, 905, 920, 1010, 1086, 1104, 1124, 1212, 1380, 1405, 1448, 1515, 1616, 1686, 1810, 1840, 2020, 2172, 2248, 2323, 2424, 2715, 2760, 2810, 2896, 3030, 3372, 3620, 4040, 4163, 4215, 4344, 4496, 4646, 4848, 5430, 5520, 5620, 6060, 6463, 6744, 6969, 7240, 8080, 8326, 8430, 8688, 9292, 10860, 11240, 11615, 12120, 12489, 12926, 13488, 13938, 14480, 16652, 16860, 18281, 18584, 19389, 20815, 21720, 22480, 23230, 24240, 24978, 25852, 27876, 28381, 32315, 33304, 33720, 34845, 36562, 37168, 38778, 41630, 43440, 46460, 49956, 50861, 51704, 54843, 55752, 56762, 62445, 64630, 66608, 67440, 69690, 73124, 77556, 83260, 85143, 91405, 92920, 96945, 99912, 101722, 103408, 109686, 111504, 113524, 124890, 129260, 139380, 141905, 146248, 152583, 155112, 166520, 170286, 182810, 185840, 193890, 199824, 203444, 219372, 227048, 249780, 254305, 258520, 274215, 278760, 283810, 292496, 305166, 310224, 333040, 340572, 365620, 387780, 406888, 420463, 425715, 438744, 454096, 499560, 508610, 517040, 548430, 557520, 567620, 610332, 652763, 681144, 731240, 762915, 775560, 813776, 840926, 851430, 877488, 999120, 1017220, 1096860, 1135240, 1169803, 1220664, 1261389, 1305526, 1362288, 1462480, 1525830, 1551120, 1681852, 1702860, 1958289, 2034440, 2102315, 2193720, 2270480, 2339606, 2441328, 2522778, 2611052, 3051660, 3263815, 3363704, 3405720, 3509409, 3916578, 4068880, 4204630, 4387440, 4679212, 5045556, 5136961, 5222104, 5849015, 6103320, 6306945, 6527630, 6727408, 6811440, 7018818, 7833156, 8409260, 9358424, 9791445, 10091112, 10273922, 10444208, 11698030, 12206640, 12613890, 13055260, 14037636, 15410883, 15666312, 16818520, 17547045, 18716848, 19582890, 20182224, 20547844, 23396060, 25227780, 25684805, 26110520, 28075272, 30821766, 31332624, 33637040, 35094090, 39165780, 41095688, 46792120, 50455560, 51369610, 52221040, 56150544, 61643532, 70188180, 77054415, 78331560, 82191376, 93584240, 100911120, 102739220, 118150103, 123287064, 140376360, 154108830, 156663120, 205478440, 236300206, 246574128, 280752720, 308217660, 354450309, 410956880, 472600412, 590750515, 616435320, 708900618, 945200824, 1181501030, 1232870640, 1417801236, 1772251545, 1890401648, 2363002060, 2835602472, 3544503090, 4726004120, 5671204944, 7089006180, 9452008240, 14178012360, 28356024720]

約数ペア:

[(1, 28356024720), (2, 14178012360), (3, 9452008240), (4, 7089006180), (5, 5671204944), (6, 4726004120), (8, 3544503090), (10, 2835602472), (12, 2363002060), (15, 1890401648), (16, 1772251545), (20, 1417801236), (23, 1232870640), (24, 1181501030), (30, 945200824), (40, 708900618), (46, 616435320), (48, 590750515), (60, 472600412), (69, 410956880), (80, 354450309), (92, 308217660), (101, 280752720), (115, 246574128), (120, 236300206), (138, 205478440), (181, 156663120), (184, 154108830), (202, 140376360), (230, 123287064), (240, 118150103), (276, 102739220), (281, 100911120), (303, 93584240), (345, 82191376), (362, 78331560), (368, 77054415), (404, 70188180), (460, 61643532), (505, 56150544), (543, 52221040), (552, 51369610), (562, 50455560), (606, 46792120), (690, 41095688), (724, 39165780), (808, 35094090), (843, 33637040), (905, 31332624), (920, 30821766), (1010, 28075272), (1086, 26110520), (1104, 25684805), (1124, 25227780), (1212, 23396060), (1380, 20547844), (1405, 20182224), (1448, 19582890), (1515, 18716848), (1616, 17547045), (1686, 16818520), (1810, 15666312), (1840, 15410883), (2020, 14037636), (2172, 13055260), (2248, 12613890), (2323, 12206640), (2424, 11698030), (2715, 10444208), (2760, 10273922), (2810, 10091112), (2896, 9791445), (3030, 9358424), (3372, 8409260), (3620, 7833156), (4040, 7018818), (4163, 6811440), (4215, 6727408), (4344, 6527630), (4496, 6306945), (4646, 6103320), (4848, 5849015), (5430, 5222104), (5520, 5136961), (5620, 5045556), (6060, 4679212), (6463, 4387440), (6744, 4204630), (6969, 4068880), (7240, 3916578), (8080, 3509409), (8326, 3405720), (8430, 3363704), (8688, 3263815), (9292, 3051660), (10860, 2611052), (11240, 2522778), (11615, 2441328), (12120, 2339606), (12489, 2270480), (12926, 2193720), (13488, 2102315), (13938, 2034440), (14480, 1958289), (16652, 1702860), (16860, 1681852), (18281, 1551120), (18584, 1525830), (19389, 1462480), (20815, 1362288), (21720, 1305526), (22480, 1261389), (23230, 1220664), (24240, 1169803), (24978, 1135240), (25852, 1096860), (27876, 1017220), (28381, 999120), (32315, 877488), (33304, 851430), (33720, 840926), (34845, 813776), (36562, 775560), (37168, 762915), (38778, 731240), (41630, 681144), (43440, 652763), (46460, 610332), (49956, 567620), (50861, 557520), (51704, 548430), (54843, 517040), (55752, 508610), (56762, 499560), (62445, 454096), (64630, 438744), (66608, 425715), (67440, 420463), (69690, 406888), (73124, 387780), (77556, 365620), (83260, 340572), (85143, 333040), (91405, 310224), (92920, 305166), (96945, 292496), (99912, 283810), (101722, 278760), (103408, 274215), (109686, 258520), (111504, 254305), (113524, 249780), (124890, 227048), (129260, 219372), (139380, 203444), (141905, 199824), (146248, 193890), (152583, 185840), (155112, 182810), (166520, 170286)]