1920658320

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:723

約数の個数: 480

約数和(自身を含む): 8022343680

約数和(自身を除く): 6101685360

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, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 62, 63, 70, 72, 76, 80, 84, 90, 93, 95, 105, 112, 114, 120, 124, 126, 133, 140, 144, 152, 155, 168, 171, 180, 186, 190, 210, 217, 228, 240, 248, 252, 266, 279, 280, 285, 304, 310, 315, 336, 342, 360, 372, 380, 399, 420, 434, 456, 465, 496, 504, 532, 558, 560, 570, 589, 620, 630, 647, 651, 665, 684, 720, 744, 760, 798, 840, 855, 868, 912, 930, 1008, 1064, 1085, 1116, 1140, 1178, 1197, 1240, 1260, 1294, 1302, 1330, 1368, 1395, 1488, 1520, 1596, 1680, 1710, 1736, 1767, 1860, 1941, 1953, 1995, 2128, 2170, 2232, 2280, 2356, 2394, 2480, 2520, 2588, 2604, 2660, 2736, 2790, 2945, 3192, 3235, 3255, 3420, 3472, 3534, 3720, 3882, 3906, 3990, 4123, 4340, 4464, 4529, 4560, 4712, 4788, 5040, 5176, 5208, 5301, 5320, 5580, 5823, 5890, 5985, 6384, 6470, 6510, 6840, 7068, 7440, 7764, 7812, 7980, 8246, 8680, 8835, 9058, 9424, 9576, 9705, 9765, 10352, 10416, 10602, 10640, 11160, 11646, 11780, 11970, 12293, 12369, 12940, 13020, 13587, 13680, 14136, 15528, 15624, 15960, 16492, 17360, 17670, 18116, 19152, 19410, 19530, 20057, 20615, 21204, 22320, 22645, 23292, 23560, 23940, 24586, 24738, 25880, 26040, 26505, 27174, 28272, 29115, 31056, 31248, 31920, 32984, 35340, 36232, 36879, 37107, 38820, 39060, 40114, 40761, 41230, 42408, 45290, 46584, 47120, 47880, 49172, 49476, 51760, 52080, 53010, 54348, 58230, 60171, 61465, 61845, 65968, 67935, 70680, 72464, 73758, 74214, 77640, 78120, 80228, 81522, 82460, 84816, 86051, 90580, 93168, 95760, 98344, 98952, 100285, 106020, 108696, 110637, 116460, 120342, 122930, 123690, 135870, 140399, 141360, 147516, 148428, 155280, 156240, 160456, 163044, 164920, 172102, 180513, 181160, 184395, 185535, 196688, 197904, 200570, 203805, 212040, 217392, 221274, 232920, 240684, 245860, 247380, 258153, 271740, 280798, 295032, 296856, 300855, 320912, 326088, 329840, 344204, 361026, 362320, 368790, 371070, 381083, 401140, 407610, 421197, 424080, 430255, 442548, 465840, 481368, 491720, 494760, 516306, 543480, 553185, 561596, 590064, 593712, 601710, 652176, 688408, 701995, 722052, 737580, 742140, 762166, 774459, 802280, 815220, 842394, 860510, 885096, 902565, 962736, 983440, 989520, 1032612, 1086960, 1106370, 1123192, 1143249, 1203420, 1263591, 1290765, 1376816, 1403990, 1444104, 1475160, 1484280, 1524332, 1548918, 1604560, 1630440, 1684788, 1721020, 1770192, 1805130, 1905415, 2065224, 2105985, 2212740, 2246384, 2286498, 2406840, 2527182, 2581530, 2667581, 2807980, 2888208, 2950320, 2968560, 3048664, 3097836, 3260880, 3369576, 3429747, 3442040, 3610260, 3810830, 3872295, 4130448, 4211970, 4425480, 4572996, 4813680, 5054364, 5163060, 5335162, 5615960, 5716245, 6097328, 6195672, 6317955, 6739152, 6859494, 6884080, 7220520, 7621660, 7744590, 8002743, 8423940, 8850960, 9145992, 10108728, 10326120, 10670324, 11231920, 11432490, 12391344, 12635910, 13337905, 13718988, 14441040, 15243320, 15489180, 16005486, 16847880, 17148735, 18291984, 20217456, 20652240, 21340648, 22864980, 24008229, 25271820, 26675810, 27437976, 30486640, 30978360, 32010972, 33695760, 34297470, 40013715, 42681296, 45729960, 48016458, 50543640, 53351620, 54875952, 61956720, 64021944, 68594940, 80027430, 91459920, 96032916, 101087280, 106703240, 120041145, 128043888, 137189880, 160054860, 192065832, 213406480, 240082290, 274379760, 320109720, 384131664, 480164580, 640219440, 960329160, 1920658320]

約数ペア:

[(1, 1920658320), (2, 960329160), (3, 640219440), (4, 480164580), (5, 384131664), (6, 320109720), (7, 274379760), (8, 240082290), (9, 213406480), (10, 192065832), (12, 160054860), (14, 137189880), (15, 128043888), (16, 120041145), (18, 106703240), (19, 101087280), (20, 96032916), (21, 91459920), (24, 80027430), (28, 68594940), (30, 64021944), (31, 61956720), (35, 54875952), (36, 53351620), (38, 50543640), (40, 48016458), (42, 45729960), (45, 42681296), (48, 40013715), (56, 34297470), (57, 33695760), (60, 32010972), (62, 30978360), (63, 30486640), (70, 27437976), (72, 26675810), (76, 25271820), (80, 24008229), (84, 22864980), (90, 21340648), (93, 20652240), (95, 20217456), (105, 18291984), (112, 17148735), (114, 16847880), (120, 16005486), (124, 15489180), (126, 15243320), (133, 14441040), (140, 13718988), (144, 13337905), (152, 12635910), (155, 12391344), (168, 11432490), (171, 11231920), (180, 10670324), (186, 10326120), (190, 10108728), (210, 9145992), (217, 8850960), (228, 8423940), (240, 8002743), (248, 7744590), (252, 7621660), (266, 7220520), (279, 6884080), (280, 6859494), (285, 6739152), (304, 6317955), (310, 6195672), (315, 6097328), (336, 5716245), (342, 5615960), (360, 5335162), (372, 5163060), (380, 5054364), (399, 4813680), (420, 4572996), (434, 4425480), (456, 4211970), (465, 4130448), (496, 3872295), (504, 3810830), (532, 3610260), (558, 3442040), (560, 3429747), (570, 3369576), (589, 3260880), (620, 3097836), (630, 3048664), (647, 2968560), (651, 2950320), (665, 2888208), (684, 2807980), (720, 2667581), (744, 2581530), (760, 2527182), (798, 2406840), (840, 2286498), (855, 2246384), (868, 2212740), (912, 2105985), (930, 2065224), (1008, 1905415), (1064, 1805130), (1085, 1770192), (1116, 1721020), (1140, 1684788), (1178, 1630440), (1197, 1604560), (1240, 1548918), (1260, 1524332), (1294, 1484280), (1302, 1475160), (1330, 1444104), (1368, 1403990), (1395, 1376816), (1488, 1290765), (1520, 1263591), (1596, 1203420), (1680, 1143249), (1710, 1123192), (1736, 1106370), (1767, 1086960), (1860, 1032612), (1941, 989520), (1953, 983440), (1995, 962736), (2128, 902565), (2170, 885096), (2232, 860510), (2280, 842394), (2356, 815220), (2394, 802280), (2480, 774459), (2520, 762166), (2588, 742140), (2604, 737580), (2660, 722052), (2736, 701995), (2790, 688408), (2945, 652176), (3192, 601710), (3235, 593712), (3255, 590064), (3420, 561596), (3472, 553185), (3534, 543480), (3720, 516306), (3882, 494760), (3906, 491720), (3990, 481368), (4123, 465840), (4340, 442548), (4464, 430255), (4529, 424080), (4560, 421197), (4712, 407610), (4788, 401140), (5040, 381083), (5176, 371070), (5208, 368790), (5301, 362320), (5320, 361026), (5580, 344204), (5823, 329840), (5890, 326088), (5985, 320912), (6384, 300855), (6470, 296856), (6510, 295032), (6840, 280798), (7068, 271740), (7440, 258153), (7764, 247380), (7812, 245860), (7980, 240684), (8246, 232920), (8680, 221274), (8835, 217392), (9058, 212040), (9424, 203805), (9576, 200570), (9705, 197904), (9765, 196688), (10352, 185535), (10416, 184395), (10602, 181160), (10640, 180513), (11160, 172102), (11646, 164920), (11780, 163044), (11970, 160456), (12293, 156240), (12369, 155280), (12940, 148428), (13020, 147516), (13587, 141360), (13680, 140399), (14136, 135870), (15528, 123690), (15624, 122930), (15960, 120342), (16492, 116460), (17360, 110637), (17670, 108696), (18116, 106020), (19152, 100285), (19410, 98952), (19530, 98344), (20057, 95760), (20615, 93168), (21204, 90580), (22320, 86051), (22645, 84816), (23292, 82460), (23560, 81522), (23940, 80228), (24586, 78120), (24738, 77640), (25880, 74214), (26040, 73758), (26505, 72464), (27174, 70680), (28272, 67935), (29115, 65968), (31056, 61845), (31248, 61465), (31920, 60171), (32984, 58230), (35340, 54348), (36232, 53010), (36879, 52080), (37107, 51760), (38820, 49476), (39060, 49172), (40114, 47880), (40761, 47120), (41230, 46584), (42408, 45290)]