2157903720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:310

約数の個数: 512

約数和(自身を含む): 8805888000

約数和(自身を除く): 6647984280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 60, 63, 70, 72, 76, 83, 84, 90, 95, 105, 108, 114, 120, 126, 133, 135, 140, 152, 166, 168, 171, 180, 181, 189, 190, 210, 216, 228, 249, 252, 266, 270, 280, 285, 315, 332, 342, 360, 362, 378, 380, 399, 415, 420, 456, 498, 504, 513, 532, 540, 543, 570, 581, 630, 664, 665, 684, 724, 747, 756, 760, 798, 830, 840, 855, 905, 945, 996, 1026, 1064, 1080, 1086, 1140, 1162, 1197, 1245, 1260, 1267, 1330, 1368, 1448, 1494, 1512, 1577, 1596, 1629, 1660, 1710, 1743, 1810, 1890, 1992, 1995, 2052, 2172, 2241, 2280, 2324, 2394, 2490, 2520, 2534, 2565, 2660, 2715, 2905, 2988, 3154, 3192, 3258, 3320, 3420, 3439, 3486, 3591, 3620, 3735, 3780, 3801, 3990, 4104, 4344, 4482, 4648, 4731, 4788, 4887, 4980, 5068, 5130, 5229, 5320, 5430, 5810, 5976, 5985, 6308, 6335, 6516, 6840, 6878, 6972, 7182, 7240, 7470, 7560, 7602, 7885, 7980, 8145, 8715, 8964, 9462, 9576, 9774, 9960, 10136, 10260, 10317, 10458, 10860, 11039, 11205, 11403, 11620, 11970, 12616, 12670, 13032, 13756, 13944, 14193, 14364, 14940, 15023, 15204, 15687, 15770, 15960, 16290, 17195, 17430, 17928, 17955, 18924, 19005, 19548, 20520, 20634, 20916, 21720, 22078, 22410, 22806, 23240, 23655, 23940, 24073, 24435, 25340, 26145, 27512, 28386, 28728, 29880, 30046, 30408, 30951, 31374, 31540, 32580, 33117, 34209, 34390, 34860, 35910, 37848, 38010, 39096, 41268, 41832, 42579, 44156, 44820, 45069, 45612, 47310, 47880, 48146, 48870, 50680, 51585, 52290, 55195, 56772, 57015, 60092, 61902, 62748, 63080, 65160, 66234, 68418, 68780, 69720, 70965, 71820, 72219, 75115, 76020, 78435, 82536, 85158, 88312, 89640, 90138, 91224, 92853, 94620, 96292, 97740, 99351, 103170, 104580, 105161, 110390, 113544, 114030, 120184, 120365, 123804, 125496, 132468, 135207, 136836, 137560, 141930, 143640, 144438, 150230, 152040, 154755, 156870, 165585, 170316, 171045, 180276, 185706, 189240, 192584, 195480, 198702, 206340, 209160, 210322, 212895, 216657, 220780, 225345, 228060, 240730, 247608, 264936, 270414, 273672, 283860, 285437, 288876, 298053, 300460, 309510, 313740, 315483, 331170, 340632, 342090, 360552, 361095, 371412, 397404, 405621, 412680, 420644, 425790, 433314, 441560, 450690, 456120, 464265, 481460, 496755, 525805, 540828, 567720, 570874, 577752, 596106, 600920, 619020, 627480, 630966, 649971, 662340, 676035, 684180, 722190, 742824, 794808, 811242, 841288, 851580, 856311, 866628, 901380, 928530, 946449, 962920, 993510, 1051610, 1081656, 1083285, 1141748, 1192212, 1238040, 1261932, 1299942, 1324680, 1352070, 1368360, 1427185, 1444380, 1490265, 1577415, 1622484, 1703160, 1712622, 1733256, 1802760, 1857060, 1892898, 1987020, 1998059, 2028105, 2103220, 2166570, 2283496, 2384424, 2523864, 2568933, 2599884, 2704140, 2839347, 2854370, 2888760, 2980530, 3154830, 3244968, 3249855, 3425244, 3714120, 3785796, 3974040, 3996118, 4056210, 4206440, 4281555, 4333140, 4732245, 5137866, 5199768, 5408280, 5678694, 5708740, 5961060, 5994177, 6309660, 6499710, 6850488, 7571592, 7706799, 7992236, 8112420, 8563110, 8666280, 9464490, 9990295, 10275732, 11357388, 11417480, 11922120, 11988354, 12619320, 12844665, 12999420, 14196735, 15413598, 15984472, 16224840, 17126220, 17982531, 18928980, 19980590, 20551464, 22714776, 23976708, 25689330, 25998840, 28393470, 29970885, 30827196, 34252440, 35965062, 37857960, 38533995, 39961180, 47953416, 51378660, 53947593, 56786940, 59941770, 61654392, 71930124, 77067990, 79922360, 89912655, 102757320, 107895186, 113573880, 119883540, 143860248, 154135980, 179825310, 215790372, 239767080, 269737965, 308271960, 359650620, 431580744, 539475930, 719301240, 1078951860, 2157903720]

約数ペア:

[(1, 2157903720), (2, 1078951860), (3, 719301240), (4, 539475930), (5, 431580744), (6, 359650620), (7, 308271960), (8, 269737965), (9, 239767080), (10, 215790372), (12, 179825310), (14, 154135980), (15, 143860248), (18, 119883540), (19, 113573880), (20, 107895186), (21, 102757320), (24, 89912655), (27, 79922360), (28, 77067990), (30, 71930124), (35, 61654392), (36, 59941770), (38, 56786940), (40, 53947593), (42, 51378660), (45, 47953416), (54, 39961180), (56, 38533995), (57, 37857960), (60, 35965062), (63, 34252440), (70, 30827196), (72, 29970885), (76, 28393470), (83, 25998840), (84, 25689330), (90, 23976708), (95, 22714776), (105, 20551464), (108, 19980590), (114, 18928980), (120, 17982531), (126, 17126220), (133, 16224840), (135, 15984472), (140, 15413598), (152, 14196735), (166, 12999420), (168, 12844665), (171, 12619320), (180, 11988354), (181, 11922120), (189, 11417480), (190, 11357388), (210, 10275732), (216, 9990295), (228, 9464490), (249, 8666280), (252, 8563110), (266, 8112420), (270, 7992236), (280, 7706799), (285, 7571592), (315, 6850488), (332, 6499710), (342, 6309660), (360, 5994177), (362, 5961060), (378, 5708740), (380, 5678694), (399, 5408280), (415, 5199768), (420, 5137866), (456, 4732245), (498, 4333140), (504, 4281555), (513, 4206440), (532, 4056210), (540, 3996118), (543, 3974040), (570, 3785796), (581, 3714120), (630, 3425244), (664, 3249855), (665, 3244968), (684, 3154830), (724, 2980530), (747, 2888760), (756, 2854370), (760, 2839347), (798, 2704140), (830, 2599884), (840, 2568933), (855, 2523864), (905, 2384424), (945, 2283496), (996, 2166570), (1026, 2103220), (1064, 2028105), (1080, 1998059), (1086, 1987020), (1140, 1892898), (1162, 1857060), (1197, 1802760), (1245, 1733256), (1260, 1712622), (1267, 1703160), (1330, 1622484), (1368, 1577415), (1448, 1490265), (1494, 1444380), (1512, 1427185), (1577, 1368360), (1596, 1352070), (1629, 1324680), (1660, 1299942), (1710, 1261932), (1743, 1238040), (1810, 1192212), (1890, 1141748), (1992, 1083285), (1995, 1081656), (2052, 1051610), (2172, 993510), (2241, 962920), (2280, 946449), (2324, 928530), (2394, 901380), (2490, 866628), (2520, 856311), (2534, 851580), (2565, 841288), (2660, 811242), (2715, 794808), (2905, 742824), (2988, 722190), (3154, 684180), (3192, 676035), (3258, 662340), (3320, 649971), (3420, 630966), (3439, 627480), (3486, 619020), (3591, 600920), (3620, 596106), (3735, 577752), (3780, 570874), (3801, 567720), (3990, 540828), (4104, 525805), (4344, 496755), (4482, 481460), (4648, 464265), (4731, 456120), (4788, 450690), (4887, 441560), (4980, 433314), (5068, 425790), (5130, 420644), (5229, 412680), (5320, 405621), (5430, 397404), (5810, 371412), (5976, 361095), (5985, 360552), (6308, 342090), (6335, 340632), (6516, 331170), (6840, 315483), (6878, 313740), (6972, 309510), (7182, 300460), (7240, 298053), (7470, 288876), (7560, 285437), (7602, 283860), (7885, 273672), (7980, 270414), (8145, 264936), (8715, 247608), (8964, 240730), (9462, 228060), (9576, 225345), (9774, 220780), (9960, 216657), (10136, 212895), (10260, 210322), (10317, 209160), (10458, 206340), (10860, 198702), (11039, 195480), (11205, 192584), (11403, 189240), (11620, 185706), (11970, 180276), (12616, 171045), (12670, 170316), (13032, 165585), (13756, 156870), (13944, 154755), (14193, 152040), (14364, 150230), (14940, 144438), (15023, 143640), (15204, 141930), (15687, 137560), (15770, 136836), (15960, 135207), (16290, 132468), (17195, 125496), (17430, 123804), (17928, 120365), (17955, 120184), (18924, 114030), (19005, 113544), (19548, 110390), (20520, 105161), (20634, 104580), (20916, 103170), (21720, 99351), (22078, 97740), (22410, 96292), (22806, 94620), (23240, 92853), (23655, 91224), (23940, 90138), (24073, 89640), (24435, 88312), (25340, 85158), (26145, 82536), (27512, 78435), (28386, 76020), (28728, 75115), (29880, 72219), (30046, 71820), (30408, 70965), (30951, 69720), (31374, 68780), (31540, 68418), (32580, 66234), (33117, 65160), (34209, 63080), (34390, 62748), (34860, 61902), (35910, 60092), (37848, 57015), (38010, 56772), (39096, 55195), (41268, 52290), (41832, 51585), (42579, 50680), (44156, 48870), (44820, 48146), (45069, 47880), (45612, 47310)]