15181215840

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2557}}^1$

素因数の和:2635

約数の個数: 576

約数和(自身を含む): 64358461440

約数和(自身を除く): 49177245600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 31, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 62, 63, 70, 72, 76, 80, 84, 90, 93, 95, 96, 105, 112, 114, 120, 124, 126, 133, 140, 144, 152, 155, 160, 168, 171, 180, 186, 190, 210, 217, 224, 228, 240, 248, 252, 266, 279, 280, 285, 288, 304, 310, 315, 336, 342, 360, 372, 380, 399, 420, 434, 456, 465, 480, 496, 504, 532, 558, 560, 570, 589, 608, 620, 630, 651, 665, 672, 684, 720, 744, 760, 798, 840, 855, 868, 912, 930, 992, 1008, 1064, 1085, 1116, 1120, 1140, 1178, 1197, 1240, 1260, 1302, 1330, 1368, 1395, 1440, 1488, 1520, 1596, 1680, 1710, 1736, 1767, 1824, 1860, 1953, 1995, 2016, 2128, 2170, 2232, 2280, 2356, 2394, 2480, 2520, 2557, 2604, 2660, 2736, 2790, 2945, 2976, 3040, 3192, 3255, 3360, 3420, 3472, 3534, 3720, 3906, 3990, 4123, 4256, 4340, 4464, 4560, 4712, 4788, 4960, 5040, 5114, 5208, 5301, 5320, 5472, 5580, 5890, 5985, 6384, 6510, 6840, 6944, 7068, 7440, 7671, 7812, 7980, 8246, 8680, 8835, 8928, 9120, 9424, 9576, 9765, 10080, 10228, 10416, 10602, 10640, 11160, 11780, 11970, 12369, 12768, 12785, 13020, 13680, 14136, 14880, 15342, 15624, 15960, 16492, 17360, 17670, 17899, 18848, 19152, 19530, 20456, 20615, 20832, 21204, 21280, 22320, 23013, 23560, 23940, 24738, 25570, 26040, 26505, 27360, 28272, 30684, 31248, 31920, 32984, 34720, 35340, 35798, 37107, 38304, 38355, 39060, 40912, 41230, 42408, 44640, 46026, 47120, 47880, 48583, 49476, 51140, 52080, 53010, 53697, 56544, 61368, 61845, 62496, 63840, 65968, 70680, 71596, 74214, 76710, 78120, 79267, 81824, 82460, 84816, 89495, 92052, 94240, 95760, 97166, 98952, 102280, 104160, 106020, 107394, 115065, 122736, 123690, 131936, 141360, 143192, 145749, 148428, 153420, 156240, 158534, 161091, 164920, 169632, 178990, 184104, 185535, 191520, 194332, 197904, 204560, 212040, 214788, 230130, 237801, 242915, 245472, 247380, 268485, 282720, 286384, 291498, 296856, 306840, 312480, 317068, 322182, 329840, 340081, 357980, 368208, 371070, 388664, 395808, 396335, 409120, 424080, 429576, 437247, 460260, 475602, 485830, 494760, 536970, 554869, 572768, 582996, 593712, 613680, 634136, 644364, 659680, 680162, 713403, 715960, 728745, 736416, 742140, 777328, 792670, 805455, 848160, 859152, 874494, 920520, 951204, 971660, 989520, 1020243, 1073940, 1109738, 1165992, 1187424, 1189005, 1227360, 1268272, 1288728, 1360324, 1426806, 1431920, 1457490, 1484280, 1506073, 1554656, 1585340, 1610910, 1664607, 1700405, 1718304, 1748988, 1841040, 1902408, 1943320, 1979040, 2040486, 2147880, 2186235, 2219476, 2331984, 2378010, 2536544, 2577456, 2720648, 2774345, 2853612, 2863840, 2914980, 2968560, 3012146, 3060729, 3170680, 3221820, 3329214, 3400810, 3497976, 3567015, 3682080, 3804816, 3886640, 4080972, 4295760, 4372470, 4438952, 4518219, 4663968, 4756020, 4993821, 5101215, 5154912, 5441296, 5548690, 5707224, 5829960, 5937120, 6024292, 6121458, 6341360, 6443640, 6658428, 6801620, 6995952, 7134030, 7530365, 7609632, 7773280, 8161944, 8323035, 8591520, 8744940, 8877904, 9036438, 9512040, 9987642, 10202430, 10542511, 10882592, 11097380, 11414448, 11659920, 12048584, 12242916, 12682720, 12887280, 13316856, 13554657, 13603240, 13991904, 14268060, 15060730, 15303645, 16323888, 16646070, 17489880, 17755808, 18072876, 19024080, 19975284, 20404860, 21085022, 22194760, 22591095, 22828896, 23319840, 24097168, 24485832, 24969105, 25774560, 26633712, 27109314, 27206480, 28536120, 30121460, 30607290, 31627533, 32647776, 33292140, 34979760, 36145752, 38048160, 39950568, 40809720, 42170044, 44389520, 45182190, 48194336, 48971664, 49938210, 52712555, 53267424, 54218628, 54412960, 57072240, 60242920, 61214580, 63255066, 66584280, 67773285, 69959520, 72291504, 79901136, 81619440, 84340088, 88779040, 90364380, 94882599, 97943328, 99876420, 105425110, 108437256, 114144480, 120485840, 122429160, 126510132, 133168560, 135546570, 144583008, 158137665, 159802272, 163238880, 168680176, 180728760, 189765198, 199752840, 210850220, 216874512, 240971680, 244858320, 253020264, 266337120, 271093140, 316275330, 337360352, 361457520, 379530396, 399505680, 421700440, 433749024, 474412995, 489716640, 506040528, 542186280, 632550660, 722915040, 759060792, 799011360, 843400880, 948825990, 1012081056, 1084372560, 1265101320, 1518121584, 1686801760, 1897651980, 2168745120, 2530202640, 3036243168, 3795303960, 5060405280, 7590607920, 15181215840]

約数ペア:

[(1, 15181215840), (2, 7590607920), (3, 5060405280), (4, 3795303960), (5, 3036243168), (6, 2530202640), (7, 2168745120), (8, 1897651980), (9, 1686801760), (10, 1518121584), (12, 1265101320), (14, 1084372560), (15, 1012081056), (16, 948825990), (18, 843400880), (19, 799011360), (20, 759060792), (21, 722915040), (24, 632550660), (28, 542186280), (30, 506040528), (31, 489716640), (32, 474412995), (35, 433749024), (36, 421700440), (38, 399505680), (40, 379530396), (42, 361457520), (45, 337360352), (48, 316275330), (56, 271093140), (57, 266337120), (60, 253020264), (62, 244858320), (63, 240971680), (70, 216874512), (72, 210850220), (76, 199752840), (80, 189765198), (84, 180728760), (90, 168680176), (93, 163238880), (95, 159802272), (96, 158137665), (105, 144583008), (112, 135546570), (114, 133168560), (120, 126510132), (124, 122429160), (126, 120485840), (133, 114144480), (140, 108437256), (144, 105425110), (152, 99876420), (155, 97943328), (160, 94882599), (168, 90364380), (171, 88779040), (180, 84340088), (186, 81619440), (190, 79901136), (210, 72291504), (217, 69959520), (224, 67773285), (228, 66584280), (240, 63255066), (248, 61214580), (252, 60242920), (266, 57072240), (279, 54412960), (280, 54218628), (285, 53267424), (288, 52712555), (304, 49938210), (310, 48971664), (315, 48194336), (336, 45182190), (342, 44389520), (360, 42170044), (372, 40809720), (380, 39950568), (399, 38048160), (420, 36145752), (434, 34979760), (456, 33292140), (465, 32647776), (480, 31627533), (496, 30607290), (504, 30121460), (532, 28536120), (558, 27206480), (560, 27109314), (570, 26633712), (589, 25774560), (608, 24969105), (620, 24485832), (630, 24097168), (651, 23319840), (665, 22828896), (672, 22591095), (684, 22194760), (720, 21085022), (744, 20404860), (760, 19975284), (798, 19024080), (840, 18072876), (855, 17755808), (868, 17489880), (912, 16646070), (930, 16323888), (992, 15303645), (1008, 15060730), (1064, 14268060), (1085, 13991904), (1116, 13603240), (1120, 13554657), (1140, 13316856), (1178, 12887280), (1197, 12682720), (1240, 12242916), (1260, 12048584), (1302, 11659920), (1330, 11414448), (1368, 11097380), (1395, 10882592), (1440, 10542511), (1488, 10202430), (1520, 9987642), (1596, 9512040), (1680, 9036438), (1710, 8877904), (1736, 8744940), (1767, 8591520), (1824, 8323035), (1860, 8161944), (1953, 7773280), (1995, 7609632), (2016, 7530365), (2128, 7134030), (2170, 6995952), (2232, 6801620), (2280, 6658428), (2356, 6443640), (2394, 6341360), (2480, 6121458), (2520, 6024292), (2557, 5937120), (2604, 5829960), (2660, 5707224), (2736, 5548690), (2790, 5441296), (2945, 5154912), (2976, 5101215), (3040, 4993821), (3192, 4756020), (3255, 4663968), (3360, 4518219), (3420, 4438952), (3472, 4372470), (3534, 4295760), (3720, 4080972), (3906, 3886640), (3990, 3804816), (4123, 3682080), (4256, 3567015), (4340, 3497976), (4464, 3400810), (4560, 3329214), (4712, 3221820), (4788, 3170680), (4960, 3060729), (5040, 3012146), (5114, 2968560), (5208, 2914980), (5301, 2863840), (5320, 2853612), (5472, 2774345), (5580, 2720648), (5890, 2577456), (5985, 2536544), (6384, 2378010), (6510, 2331984), (6840, 2219476), (6944, 2186235), (7068, 2147880), (7440, 2040486), (7671, 1979040), (7812, 1943320), (7980, 1902408), (8246, 1841040), (8680, 1748988), (8835, 1718304), (8928, 1700405), (9120, 1664607), (9424, 1610910), (9576, 1585340), (9765, 1554656), (10080, 1506073), (10228, 1484280), (10416, 1457490), (10602, 1431920), (10640, 1426806), (11160, 1360324), (11780, 1288728), (11970, 1268272), (12369, 1227360), (12768, 1189005), (12785, 1187424), (13020, 1165992), (13680, 1109738), (14136, 1073940), (14880, 1020243), (15342, 989520), (15624, 971660), (15960, 951204), (16492, 920520), (17360, 874494), (17670, 859152), (17899, 848160), (18848, 805455), (19152, 792670), (19530, 777328), (20456, 742140), (20615, 736416), (20832, 728745), (21204, 715960), (21280, 713403), (22320, 680162), (23013, 659680), (23560, 644364), (23940, 634136), (24738, 613680), (25570, 593712), (26040, 582996), (26505, 572768), (27360, 554869), (28272, 536970), (30684, 494760), (31248, 485830), (31920, 475602), (32984, 460260), (34720, 437247), (35340, 429576), (35798, 424080), (37107, 409120), (38304, 396335), (38355, 395808), (39060, 388664), (40912, 371070), (41230, 368208), (42408, 357980), (44640, 340081), (46026, 329840), (47120, 322182), (47880, 317068), (48583, 312480), (49476, 306840), (51140, 296856), (52080, 291498), (53010, 286384), (53697, 282720), (56544, 268485), (61368, 247380), (61845, 245472), (62496, 242915), (63840, 237801), (65968, 230130), (70680, 214788), (71596, 212040), (74214, 204560), (76710, 197904), (78120, 194332), (79267, 191520), (81824, 185535), (82460, 184104), (84816, 178990), (89495, 169632), (92052, 164920), (94240, 161091), (95760, 158534), (97166, 156240), (98952, 153420), (102280, 148428), (104160, 145749), (106020, 143192), (107394, 141360), (115065, 131936), (122736, 123690)]