21000481200

素因数分解:

$2^4\times 3^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{28181}}^1$

素因数の和:28234

約数の個数: 300

約数和(自身を含む): 78648747408

約数和(自身を除く): 57648266208

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 25, 27, 30, 36, 40, 45, 46, 48, 50, 54, 60, 69, 72, 75, 80, 81, 90, 92, 100, 108, 115, 120, 135, 138, 144, 150, 162, 180, 184, 200, 207, 216, 225, 230, 240, 270, 276, 300, 324, 345, 360, 368, 400, 405, 414, 432, 450, 460, 540, 552, 575, 600, 621, 648, 675, 690, 720, 810, 828, 900, 920, 1035, 1080, 1104, 1150, 1200, 1242, 1296, 1350, 1380, 1620, 1656, 1725, 1800, 1840, 1863, 2025, 2070, 2160, 2300, 2484, 2700, 2760, 3105, 3240, 3312, 3450, 3600, 3726, 4050, 4140, 4600, 4968, 5175, 5400, 5520, 6210, 6480, 6900, 7452, 8100, 8280, 9200, 9315, 9936, 10350, 10800, 12420, 13800, 14904, 15525, 16200, 16560, 18630, 20700, 24840, 27600, 28181, 29808, 31050, 32400, 37260, 41400, 46575, 49680, 56362, 62100, 74520, 82800, 84543, 93150, 112724, 124200, 140905, 149040, 169086, 186300, 225448, 248400, 253629, 281810, 338172, 372600, 422715, 450896, 507258, 563620, 648163, 676344, 704525, 745200, 760887, 845430, 1014516, 1127240, 1268145, 1296326, 1352688, 1409050, 1521774, 1690860, 1944489, 2029032, 2113575, 2254480, 2282661, 2536290, 2592652, 2818100, 3043548, 3240815, 3381720, 3804435, 3888978, 4058064, 4227150, 4565322, 5072580, 5185304, 5636200, 5833467, 6087096, 6340725, 6481630, 6763440, 7608870, 7777956, 8454300, 9130644, 9722445, 10145160, 10370608, 11272400, 11413305, 11666934, 12174192, 12681450, 12963260, 15217740, 15555912, 16204075, 16908600, 17500401, 18261288, 19022175, 19444890, 20290320, 22826610, 23333868, 25362900, 25926520, 29167335, 30435480, 31111824, 32408150, 33817200, 35000802, 36522576, 38044350, 38889780, 45653220, 46667736, 48612225, 50725800, 51853040, 52501203, 57066525, 58334670, 60870960, 64816300, 70001604, 76088700, 77779560, 87502005, 91306440, 93335472, 97224450, 101451600, 105002406, 114133050, 116669340, 129632600, 140003208, 145836675, 152177400, 155559120, 175004010, 182612880, 194448900, 210004812, 228266100, 233338680, 259265200, 262506015, 280006416, 291673350, 304354800, 350008020, 388897800, 420009624, 437510025, 456532200, 466677360, 525012030, 583346700, 700016040, 777795600, 840019248, 875020050, 913064400, 1050024060, 1166693400, 1312530075, 1400032080, 1750040100, 2100048120, 2333386800, 2625060150, 3500080200, 4200096240, 5250120300, 7000160400, 10500240600, 21000481200]

約数ペア:

[(1, 21000481200), (2, 10500240600), (3, 7000160400), (4, 5250120300), (5, 4200096240), (6, 3500080200), (8, 2625060150), (9, 2333386800), (10, 2100048120), (12, 1750040100), (15, 1400032080), (16, 1312530075), (18, 1166693400), (20, 1050024060), (23, 913064400), (24, 875020050), (25, 840019248), (27, 777795600), (30, 700016040), (36, 583346700), (40, 525012030), (45, 466677360), (46, 456532200), (48, 437510025), (50, 420009624), (54, 388897800), (60, 350008020), (69, 304354800), (72, 291673350), (75, 280006416), (80, 262506015), (81, 259265200), (90, 233338680), (92, 228266100), (100, 210004812), (108, 194448900), (115, 182612880), (120, 175004010), (135, 155559120), (138, 152177400), (144, 145836675), (150, 140003208), (162, 129632600), (180, 116669340), (184, 114133050), (200, 105002406), (207, 101451600), (216, 97224450), (225, 93335472), (230, 91306440), (240, 87502005), (270, 77779560), (276, 76088700), (300, 70001604), (324, 64816300), (345, 60870960), (360, 58334670), (368, 57066525), (400, 52501203), (405, 51853040), (414, 50725800), (432, 48612225), (450, 46667736), (460, 45653220), (540, 38889780), (552, 38044350), (575, 36522576), (600, 35000802), (621, 33817200), (648, 32408150), (675, 31111824), (690, 30435480), (720, 29167335), (810, 25926520), (828, 25362900), (900, 23333868), (920, 22826610), (1035, 20290320), (1080, 19444890), (1104, 19022175), (1150, 18261288), (1200, 17500401), (1242, 16908600), (1296, 16204075), (1350, 15555912), (1380, 15217740), (1620, 12963260), (1656, 12681450), (1725, 12174192), (1800, 11666934), (1840, 11413305), (1863, 11272400), (2025, 10370608), (2070, 10145160), (2160, 9722445), (2300, 9130644), (2484, 8454300), (2700, 7777956), (2760, 7608870), (3105, 6763440), (3240, 6481630), (3312, 6340725), (3450, 6087096), (3600, 5833467), (3726, 5636200), (4050, 5185304), (4140, 5072580), (4600, 4565322), (4968, 4227150), (5175, 4058064), (5400, 3888978), (5520, 3804435), (6210, 3381720), (6480, 3240815), (6900, 3043548), (7452, 2818100), (8100, 2592652), (8280, 2536290), (9200, 2282661), (9315, 2254480), (9936, 2113575), (10350, 2029032), (10800, 1944489), (12420, 1690860), (13800, 1521774), (14904, 1409050), (15525, 1352688), (16200, 1296326), (16560, 1268145), (18630, 1127240), (20700, 1014516), (24840, 845430), (27600, 760887), (28181, 745200), (29808, 704525), (31050, 676344), (32400, 648163), (37260, 563620), (41400, 507258), (46575, 450896), (49680, 422715), (56362, 372600), (62100, 338172), (74520, 281810), (82800, 253629), (84543, 248400), (93150, 225448), (112724, 186300), (124200, 169086), (140905, 149040)]