1820668500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{359}}^1$

素因数の和:421

約数の個数: 432

約数和(自身を含む): 6991246080

約数和(自身を除く): 5170577580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 25, 28, 30, 35, 36, 42, 45, 46, 49, 50, 60, 63, 69, 70, 75, 84, 90, 92, 98, 100, 105, 115, 125, 126, 138, 140, 147, 150, 161, 175, 180, 196, 207, 210, 225, 230, 245, 250, 252, 276, 294, 300, 315, 322, 345, 350, 359, 375, 414, 420, 441, 450, 460, 483, 490, 500, 525, 575, 588, 630, 644, 690, 700, 718, 735, 750, 805, 828, 875, 882, 900, 966, 980, 1035, 1050, 1077, 1125, 1127, 1150, 1225, 1260, 1380, 1436, 1449, 1470, 1500, 1575, 1610, 1725, 1750, 1764, 1795, 1932, 2070, 2100, 2154, 2205, 2250, 2254, 2300, 2415, 2450, 2513, 2625, 2875, 2898, 2940, 3150, 3220, 3231, 3381, 3450, 3500, 3590, 3675, 4025, 4140, 4308, 4410, 4500, 4508, 4830, 4900, 5026, 5175, 5250, 5385, 5635, 5750, 5796, 6125, 6300, 6462, 6762, 6900, 7180, 7245, 7350, 7539, 7875, 8050, 8257, 8625, 8820, 8975, 9660, 10052, 10143, 10350, 10500, 10770, 11025, 11270, 11500, 12075, 12250, 12565, 12924, 13524, 14490, 14700, 15078, 15750, 16100, 16155, 16514, 16905, 17250, 17591, 17950, 18375, 20125, 20286, 20700, 21540, 22050, 22540, 22617, 24150, 24500, 24771, 25130, 25875, 26925, 28175, 28980, 30156, 31500, 32310, 33028, 33810, 34500, 35182, 35900, 36225, 36750, 37695, 40250, 40572, 41285, 44100, 44875, 45234, 48300, 49542, 50260, 50715, 51750, 52773, 53850, 55125, 56350, 57799, 60375, 62825, 64620, 67620, 70364, 72450, 73500, 74313, 75390, 80500, 80775, 82570, 84525, 87955, 89750, 90468, 99084, 101430, 103500, 105546, 107700, 110250, 112700, 113085, 115598, 120750, 123855, 125650, 134625, 140875, 144900, 148626, 150780, 158319, 161550, 165140, 169050, 173397, 175910, 179500, 181125, 188475, 202860, 206425, 211092, 220500, 226170, 231196, 241500, 247710, 251300, 253575, 263865, 269250, 281750, 288995, 297252, 314125, 316638, 323100, 338100, 346794, 351820, 362250, 371565, 376950, 403875, 404593, 412850, 422625, 439775, 452340, 495420, 507150, 520191, 527730, 538500, 563500, 565425, 577990, 619275, 628250, 633276, 693588, 724500, 743130, 753900, 791595, 807750, 809186, 825700, 845250, 866985, 879550, 942375, 1014300, 1032125, 1040382, 1055460, 1130850, 1155980, 1213779, 1238550, 1256500, 1267875, 1319325, 1444975, 1486260, 1583190, 1615500, 1618372, 1690500, 1733970, 1759100, 1857825, 1884750, 2022965, 2064250, 2080764, 2198875, 2261700, 2427558, 2477100, 2535750, 2600955, 2638650, 2827125, 2889950, 3096375, 3166380, 3467940, 3641337, 3715650, 3769500, 3957975, 4045930, 4128500, 4334925, 4397750, 4855116, 5071500, 5201910, 5277300, 5654250, 5779900, 6068895, 6192750, 6596625, 7224875, 7282674, 7431300, 7915950, 8091860, 8669850, 8795500, 9289125, 10114825, 10403820, 11308500, 12137790, 12385500, 13004775, 13193250, 14449750, 14565348, 15831900, 17339700, 18206685, 18578250, 19789875, 20229650, 21674625, 24275580, 26009550, 26386500, 28899500, 30344475, 36413370, 37156500, 39579750, 40459300, 43349250, 50574125, 52019100, 60688950, 65023875, 72826740, 79159500, 86698500, 91033425, 101148250, 121377900, 130047750, 151722375, 182066850, 202296500, 260095500, 303444750, 364133700, 455167125, 606889500, 910334250, 1820668500]

約数ペア:

[(1, 1820668500), (2, 910334250), (3, 606889500), (4, 455167125), (5, 364133700), (6, 303444750), (7, 260095500), (9, 202296500), (10, 182066850), (12, 151722375), (14, 130047750), (15, 121377900), (18, 101148250), (20, 91033425), (21, 86698500), (23, 79159500), (25, 72826740), (28, 65023875), (30, 60688950), (35, 52019100), (36, 50574125), (42, 43349250), (45, 40459300), (46, 39579750), (49, 37156500), (50, 36413370), (60, 30344475), (63, 28899500), (69, 26386500), (70, 26009550), (75, 24275580), (84, 21674625), (90, 20229650), (92, 19789875), (98, 18578250), (100, 18206685), (105, 17339700), (115, 15831900), (125, 14565348), (126, 14449750), (138, 13193250), (140, 13004775), (147, 12385500), (150, 12137790), (161, 11308500), (175, 10403820), (180, 10114825), (196, 9289125), (207, 8795500), (210, 8669850), (225, 8091860), (230, 7915950), (245, 7431300), (250, 7282674), (252, 7224875), (276, 6596625), (294, 6192750), (300, 6068895), (315, 5779900), (322, 5654250), (345, 5277300), (350, 5201910), (359, 5071500), (375, 4855116), (414, 4397750), (420, 4334925), (441, 4128500), (450, 4045930), (460, 3957975), (483, 3769500), (490, 3715650), (500, 3641337), (525, 3467940), (575, 3166380), (588, 3096375), (630, 2889950), (644, 2827125), (690, 2638650), (700, 2600955), (718, 2535750), (735, 2477100), (750, 2427558), (805, 2261700), (828, 2198875), (875, 2080764), (882, 2064250), (900, 2022965), (966, 1884750), (980, 1857825), (1035, 1759100), (1050, 1733970), (1077, 1690500), (1125, 1618372), (1127, 1615500), (1150, 1583190), (1225, 1486260), (1260, 1444975), (1380, 1319325), (1436, 1267875), (1449, 1256500), (1470, 1238550), (1500, 1213779), (1575, 1155980), (1610, 1130850), (1725, 1055460), (1750, 1040382), (1764, 1032125), (1795, 1014300), (1932, 942375), (2070, 879550), (2100, 866985), (2154, 845250), (2205, 825700), (2250, 809186), (2254, 807750), (2300, 791595), (2415, 753900), (2450, 743130), (2513, 724500), (2625, 693588), (2875, 633276), (2898, 628250), (2940, 619275), (3150, 577990), (3220, 565425), (3231, 563500), (3381, 538500), (3450, 527730), (3500, 520191), (3590, 507150), (3675, 495420), (4025, 452340), (4140, 439775), (4308, 422625), (4410, 412850), (4500, 404593), (4508, 403875), (4830, 376950), (4900, 371565), (5026, 362250), (5175, 351820), (5250, 346794), (5385, 338100), (5635, 323100), (5750, 316638), (5796, 314125), (6125, 297252), (6300, 288995), (6462, 281750), (6762, 269250), (6900, 263865), (7180, 253575), (7245, 251300), (7350, 247710), (7539, 241500), (7875, 231196), (8050, 226170), (8257, 220500), (8625, 211092), (8820, 206425), (8975, 202860), (9660, 188475), (10052, 181125), (10143, 179500), (10350, 175910), (10500, 173397), (10770, 169050), (11025, 165140), (11270, 161550), (11500, 158319), (12075, 150780), (12250, 148626), (12565, 144900), (12924, 140875), (13524, 134625), (14490, 125650), (14700, 123855), (15078, 120750), (15750, 115598), (16100, 113085), (16155, 112700), (16514, 110250), (16905, 107700), (17250, 105546), (17591, 103500), (17950, 101430), (18375, 99084), (20125, 90468), (20286, 89750), (20700, 87955), (21540, 84525), (22050, 82570), (22540, 80775), (22617, 80500), (24150, 75390), (24500, 74313), (24771, 73500), (25130, 72450), (25875, 70364), (26925, 67620), (28175, 64620), (28980, 62825), (30156, 60375), (31500, 57799), (32310, 56350), (33028, 55125), (33810, 53850), (34500, 52773), (35182, 51750), (35900, 50715), (36225, 50260), (36750, 49542), (37695, 48300), (40250, 45234), (40572, 44875), (41285, 44100)]