1623142640

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:133

約数の個数: 360

約数和(自身を含む): 4911864192

約数和(自身を除く): 3288721552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 35, 37, 38, 40, 49, 56, 62, 70, 74, 76, 80, 95, 98, 112, 124, 133, 140, 148, 152, 155, 185, 190, 196, 217, 245, 248, 259, 266, 280, 296, 304, 310, 361, 370, 380, 392, 434, 490, 496, 518, 532, 560, 589, 592, 620, 665, 703, 722, 740, 760, 784, 868, 931, 980, 1036, 1064, 1085, 1147, 1178, 1240, 1295, 1330, 1406, 1444, 1480, 1519, 1520, 1736, 1805, 1813, 1862, 1960, 2072, 2128, 2170, 2294, 2356, 2480, 2527, 2590, 2660, 2812, 2888, 2945, 2960, 3038, 3472, 3515, 3610, 3626, 3724, 3920, 4123, 4144, 4340, 4588, 4655, 4712, 4921, 5054, 5180, 5320, 5624, 5735, 5776, 5890, 6076, 7030, 7220, 7252, 7448, 7595, 8029, 8246, 8680, 9065, 9176, 9310, 9424, 9842, 10108, 10360, 10640, 11191, 11248, 11470, 11780, 12152, 12635, 13357, 14060, 14440, 14504, 14896, 15190, 16058, 16492, 17360, 17689, 18130, 18352, 18620, 19684, 20216, 20615, 20720, 21793, 22382, 22940, 23560, 24304, 24605, 25270, 26714, 28120, 28861, 28880, 29008, 30380, 32116, 32984, 34447, 35378, 36260, 37240, 39368, 40145, 40432, 41230, 43586, 44764, 45880, 47120, 49210, 50540, 53428, 55955, 56203, 56240, 57722, 60760, 64232, 65968, 66785, 68894, 70756, 72520, 74480, 78337, 78736, 80290, 82460, 87172, 88445, 89528, 91760, 93499, 98420, 101080, 106856, 108965, 111910, 112406, 115444, 121520, 128464, 133570, 137788, 141512, 144305, 145040, 152551, 156674, 160580, 164920, 172235, 174344, 176890, 179056, 186998, 196840, 202160, 213712, 217930, 223820, 224812, 230888, 267140, 275576, 281015, 283024, 288610, 305102, 313348, 321160, 329840, 344470, 348688, 353780, 373996, 391685, 393680, 414067, 435860, 447640, 449624, 461776, 467495, 534280, 548359, 551152, 562030, 577220, 610204, 626696, 642320, 654493, 688940, 707560, 747992, 762755, 783370, 828134, 871720, 895280, 899248, 934990, 1067857, 1068560, 1096718, 1124060, 1154440, 1220408, 1253392, 1308986, 1377880, 1415120, 1495984, 1525510, 1566740, 1656268, 1743440, 1869980, 2070335, 2135714, 2193436, 2248120, 2308880, 2440816, 2617972, 2741795, 2755760, 2898469, 3051020, 3133480, 3272465, 3312536, 3739960, 4140670, 4271428, 4386872, 4496240, 5235944, 5339285, 5483590, 5796938, 6102040, 6266960, 6544930, 6625072, 7479920, 8281340, 8542856, 8773744, 10471888, 10678570, 10967180, 11593876, 12204080, 13089860, 14492345, 16562680, 17085712, 20289283, 21357140, 21934360, 23187752, 26179720, 28984690, 33125360, 40578566, 42714280, 43868720, 46375504, 52359440, 57969380, 81157132, 85428560, 101446415, 115938760, 162314264, 202892830, 231877520, 324628528, 405785660, 811571320, 1623142640]

約数ペア:

[(1, 1623142640), (2, 811571320), (4, 405785660), (5, 324628528), (7, 231877520), (8, 202892830), (10, 162314264), (14, 115938760), (16, 101446415), (19, 85428560), (20, 81157132), (28, 57969380), (31, 52359440), (35, 46375504), (37, 43868720), (38, 42714280), (40, 40578566), (49, 33125360), (56, 28984690), (62, 26179720), (70, 23187752), (74, 21934360), (76, 21357140), (80, 20289283), (95, 17085712), (98, 16562680), (112, 14492345), (124, 13089860), (133, 12204080), (140, 11593876), (148, 10967180), (152, 10678570), (155, 10471888), (185, 8773744), (190, 8542856), (196, 8281340), (217, 7479920), (245, 6625072), (248, 6544930), (259, 6266960), (266, 6102040), (280, 5796938), (296, 5483590), (304, 5339285), (310, 5235944), (361, 4496240), (370, 4386872), (380, 4271428), (392, 4140670), (434, 3739960), (490, 3312536), (496, 3272465), (518, 3133480), (532, 3051020), (560, 2898469), (589, 2755760), (592, 2741795), (620, 2617972), (665, 2440816), (703, 2308880), (722, 2248120), (740, 2193436), (760, 2135714), (784, 2070335), (868, 1869980), (931, 1743440), (980, 1656268), (1036, 1566740), (1064, 1525510), (1085, 1495984), (1147, 1415120), (1178, 1377880), (1240, 1308986), (1295, 1253392), (1330, 1220408), (1406, 1154440), (1444, 1124060), (1480, 1096718), (1519, 1068560), (1520, 1067857), (1736, 934990), (1805, 899248), (1813, 895280), (1862, 871720), (1960, 828134), (2072, 783370), (2128, 762755), (2170, 747992), (2294, 707560), (2356, 688940), (2480, 654493), (2527, 642320), (2590, 626696), (2660, 610204), (2812, 577220), (2888, 562030), (2945, 551152), (2960, 548359), (3038, 534280), (3472, 467495), (3515, 461776), (3610, 449624), (3626, 447640), (3724, 435860), (3920, 414067), (4123, 393680), (4144, 391685), (4340, 373996), (4588, 353780), (4655, 348688), (4712, 344470), (4921, 329840), (5054, 321160), (5180, 313348), (5320, 305102), (5624, 288610), (5735, 283024), (5776, 281015), (5890, 275576), (6076, 267140), (7030, 230888), (7220, 224812), (7252, 223820), (7448, 217930), (7595, 213712), (8029, 202160), (8246, 196840), (8680, 186998), (9065, 179056), (9176, 176890), (9310, 174344), (9424, 172235), (9842, 164920), (10108, 160580), (10360, 156674), (10640, 152551), (11191, 145040), (11248, 144305), (11470, 141512), (11780, 137788), (12152, 133570), (12635, 128464), (13357, 121520), (14060, 115444), (14440, 112406), (14504, 111910), (14896, 108965), (15190, 106856), (16058, 101080), (16492, 98420), (17360, 93499), (17689, 91760), (18130, 89528), (18352, 88445), (18620, 87172), (19684, 82460), (20216, 80290), (20615, 78736), (20720, 78337), (21793, 74480), (22382, 72520), (22940, 70756), (23560, 68894), (24304, 66785), (24605, 65968), (25270, 64232), (26714, 60760), (28120, 57722), (28861, 56240), (28880, 56203), (29008, 55955), (30380, 53428), (32116, 50540), (32984, 49210), (34447, 47120), (35378, 45880), (36260, 44764), (37240, 43586), (39368, 41230), (40145, 40432)]