20215650000

素因数分解:

$2^4\times 3^1\times 5^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1481}}^1$

素因数の和:1537

約数の個数: 480

約数和(自身を含む): 80393354496

約数和(自身を除く): 60177704496

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 25, 26, 28, 30, 35, 39, 40, 42, 48, 50, 52, 56, 60, 65, 70, 75, 78, 80, 84, 91, 100, 104, 105, 112, 120, 125, 130, 140, 150, 156, 168, 175, 182, 195, 200, 208, 210, 240, 250, 260, 273, 280, 300, 312, 325, 336, 350, 364, 375, 390, 400, 420, 455, 500, 520, 525, 546, 560, 600, 624, 625, 650, 700, 728, 750, 780, 840, 875, 910, 975, 1000, 1040, 1050, 1092, 1200, 1250, 1300, 1365, 1400, 1456, 1481, 1500, 1560, 1625, 1680, 1750, 1820, 1875, 1950, 2000, 2100, 2184, 2275, 2500, 2600, 2625, 2730, 2800, 2962, 3000, 3120, 3125, 3250, 3500, 3640, 3750, 3900, 4200, 4368, 4375, 4443, 4550, 4875, 5000, 5200, 5250, 5460, 5924, 6000, 6250, 6500, 6825, 7000, 7280, 7405, 7500, 7800, 8125, 8400, 8750, 8886, 9100, 9375, 9750, 10000, 10367, 10500, 10920, 11375, 11848, 12500, 13000, 13125, 13650, 14000, 14810, 15000, 15600, 16250, 17500, 17772, 18200, 18750, 19253, 19500, 20734, 21000, 21840, 21875, 22215, 22750, 23696, 24375, 25000, 26000, 26250, 27300, 29620, 30000, 31101, 32500, 34125, 35000, 35544, 36400, 37025, 37500, 38506, 39000, 40625, 41468, 42000, 43750, 44430, 45500, 48750, 50000, 51835, 52500, 54600, 56875, 57759, 59240, 62202, 65000, 65625, 68250, 70000, 71088, 74050, 75000, 77012, 78000, 81250, 82936, 87500, 88860, 91000, 96265, 97500, 103670, 105000, 109200, 111075, 113750, 115518, 118480, 121875, 124404, 130000, 131250, 134771, 136500, 148100, 150000, 154024, 155505, 162500, 165872, 170625, 175000, 177720, 182000, 185125, 192530, 195000, 207340, 210000, 222150, 227500, 231036, 243750, 248808, 259175, 262500, 269542, 273000, 284375, 288795, 296200, 308048, 311010, 325000, 341250, 350000, 355440, 370250, 385060, 390000, 404313, 414680, 444300, 455000, 462072, 481325, 487500, 497616, 518350, 525000, 539084, 546000, 555375, 568750, 577590, 592400, 622020, 650000, 673855, 682500, 740500, 770120, 777525, 808626, 829360, 853125, 888600, 910000, 924144, 925625, 962650, 975000, 1036700, 1050000, 1078168, 1110750, 1137500, 1155180, 1244040, 1295875, 1347710, 1365000, 1443975, 1481000, 1540240, 1555050, 1617252, 1706250, 1777200, 1851250, 1925300, 1950000, 2021565, 2073400, 2156336, 2221500, 2275000, 2310360, 2406625, 2488080, 2591750, 2695420, 2730000, 2776875, 2887950, 2962000, 3110100, 3234504, 3369275, 3412500, 3702500, 3850600, 3887625, 4043130, 4146800, 4443000, 4550000, 4620720, 4628125, 4813250, 5183500, 5390840, 5553750, 5775900, 6220200, 6469008, 6479375, 6738550, 6825000, 7219875, 7405000, 7701200, 7775250, 8086260, 8886000, 9256250, 9626500, 10107825, 10367000, 10781680, 11107500, 11551800, 12033125, 12440400, 12958750, 13477100, 13650000, 13884375, 14439750, 14810000, 15550500, 16172520, 16846375, 18512500, 19253000, 19438125, 20215650, 20734000, 22215000, 23103600, 24066250, 25917500, 26954200, 27768750, 28879500, 31101000, 32345040, 32396875, 33692750, 36099375, 37025000, 38506000, 38876250, 40431300, 44430000, 48132500, 50539125, 51835000, 53908400, 55537500, 57759000, 60165625, 62202000, 64793750, 67385500, 72198750, 74050000, 77752500, 80862600, 84231875, 96265000, 97190625, 101078250, 103670000, 111075000, 115518000, 120331250, 129587500, 134771000, 144397500, 155505000, 161725200, 168463750, 180496875, 192530000, 194381250, 202156500, 222150000, 240662500, 252695625, 259175000, 269542000, 288795000, 311010000, 336927500, 360993750, 388762500, 404313000, 421159375, 481325000, 505391250, 518350000, 577590000, 673855000, 721987500, 777525000, 808626000, 842318750, 962650000, 1010782500, 1263478125, 1347710000, 1443975000, 1555050000, 1684637500, 2021565000, 2526956250, 2887950000, 3369275000, 4043130000, 5053912500, 6738550000, 10107825000, 20215650000]

約数ペア:

[(1, 20215650000), (2, 10107825000), (3, 6738550000), (4, 5053912500), (5, 4043130000), (6, 3369275000), (7, 2887950000), (8, 2526956250), (10, 2021565000), (12, 1684637500), (13, 1555050000), (14, 1443975000), (15, 1347710000), (16, 1263478125), (20, 1010782500), (21, 962650000), (24, 842318750), (25, 808626000), (26, 777525000), (28, 721987500), (30, 673855000), (35, 577590000), (39, 518350000), (40, 505391250), (42, 481325000), (48, 421159375), (50, 404313000), (52, 388762500), (56, 360993750), (60, 336927500), (65, 311010000), (70, 288795000), (75, 269542000), (78, 259175000), (80, 252695625), (84, 240662500), (91, 222150000), (100, 202156500), (104, 194381250), (105, 192530000), (112, 180496875), (120, 168463750), (125, 161725200), (130, 155505000), (140, 144397500), (150, 134771000), (156, 129587500), (168, 120331250), (175, 115518000), (182, 111075000), (195, 103670000), (200, 101078250), (208, 97190625), (210, 96265000), (240, 84231875), (250, 80862600), (260, 77752500), (273, 74050000), (280, 72198750), (300, 67385500), (312, 64793750), (325, 62202000), (336, 60165625), (350, 57759000), (364, 55537500), (375, 53908400), (390, 51835000), (400, 50539125), (420, 48132500), (455, 44430000), (500, 40431300), (520, 38876250), (525, 38506000), (546, 37025000), (560, 36099375), (600, 33692750), (624, 32396875), (625, 32345040), (650, 31101000), (700, 28879500), (728, 27768750), (750, 26954200), (780, 25917500), (840, 24066250), (875, 23103600), (910, 22215000), (975, 20734000), (1000, 20215650), (1040, 19438125), (1050, 19253000), (1092, 18512500), (1200, 16846375), (1250, 16172520), (1300, 15550500), (1365, 14810000), (1400, 14439750), (1456, 13884375), (1481, 13650000), (1500, 13477100), (1560, 12958750), (1625, 12440400), (1680, 12033125), (1750, 11551800), (1820, 11107500), (1875, 10781680), (1950, 10367000), (2000, 10107825), (2100, 9626500), (2184, 9256250), (2275, 8886000), (2500, 8086260), (2600, 7775250), (2625, 7701200), (2730, 7405000), (2800, 7219875), (2962, 6825000), (3000, 6738550), (3120, 6479375), (3125, 6469008), (3250, 6220200), (3500, 5775900), (3640, 5553750), (3750, 5390840), (3900, 5183500), (4200, 4813250), (4368, 4628125), (4375, 4620720), (4443, 4550000), (4550, 4443000), (4875, 4146800), (5000, 4043130), (5200, 3887625), (5250, 3850600), (5460, 3702500), (5924, 3412500), (6000, 3369275), (6250, 3234504), (6500, 3110100), (6825, 2962000), (7000, 2887950), (7280, 2776875), (7405, 2730000), (7500, 2695420), (7800, 2591750), (8125, 2488080), (8400, 2406625), (8750, 2310360), (8886, 2275000), (9100, 2221500), (9375, 2156336), (9750, 2073400), (10000, 2021565), (10367, 1950000), (10500, 1925300), (10920, 1851250), (11375, 1777200), (11848, 1706250), (12500, 1617252), (13000, 1555050), (13125, 1540240), (13650, 1481000), (14000, 1443975), (14810, 1365000), (15000, 1347710), (15600, 1295875), (16250, 1244040), (17500, 1155180), (17772, 1137500), (18200, 1110750), (18750, 1078168), (19253, 1050000), (19500, 1036700), (20734, 975000), (21000, 962650), (21840, 925625), (21875, 924144), (22215, 910000), (22750, 888600), (23696, 853125), (24375, 829360), (25000, 808626), (26000, 777525), (26250, 770120), (27300, 740500), (29620, 682500), (30000, 673855), (31101, 650000), (32500, 622020), (34125, 592400), (35000, 577590), (35544, 568750), (36400, 555375), (37025, 546000), (37500, 539084), (38506, 525000), (39000, 518350), (40625, 497616), (41468, 487500), (42000, 481325), (43750, 462072), (44430, 455000), (45500, 444300), (48750, 414680), (50000, 404313), (51835, 390000), (52500, 385060), (54600, 370250), (56875, 355440), (57759, 350000), (59240, 341250), (62202, 325000), (65000, 311010), (65625, 308048), (68250, 296200), (70000, 288795), (71088, 284375), (74050, 273000), (75000, 269542), (77012, 262500), (78000, 259175), (81250, 248808), (82936, 243750), (87500, 231036), (88860, 227500), (91000, 222150), (96265, 210000), (97500, 207340), (103670, 195000), (105000, 192530), (109200, 185125), (111075, 182000), (113750, 177720), (115518, 175000), (118480, 170625), (121875, 165872), (124404, 162500), (130000, 155505), (131250, 154024), (134771, 150000), (136500, 148100)]