31221890560

素因数分解:

$2^9\times 5^1\times 7^3\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:143

約数の個数: 480

約数和(自身を含む): 92644516800

約数和(自身を除く): 61422626240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 37, 40, 49, 56, 62, 64, 70, 74, 80, 98, 112, 124, 128, 140, 148, 155, 160, 185, 196, 217, 224, 245, 248, 256, 259, 280, 296, 310, 320, 343, 370, 392, 434, 448, 490, 496, 512, 518, 560, 592, 620, 640, 686, 740, 784, 868, 896, 961, 980, 992, 1036, 1085, 1120, 1147, 1184, 1240, 1280, 1295, 1372, 1480, 1519, 1568, 1715, 1736, 1792, 1813, 1922, 1960, 1984, 2072, 2170, 2240, 2294, 2368, 2480, 2560, 2590, 2744, 2960, 3038, 3136, 3430, 3472, 3584, 3626, 3844, 3920, 3968, 4144, 4340, 4480, 4588, 4736, 4805, 4960, 5180, 5488, 5735, 5920, 6076, 6272, 6727, 6860, 6944, 7252, 7595, 7688, 7840, 7936, 8029, 8288, 8680, 8960, 9065, 9176, 9472, 9610, 9920, 10360, 10633, 10976, 11470, 11840, 12152, 12544, 12691, 13454, 13720, 13888, 14504, 15190, 15376, 15680, 15872, 16058, 16576, 17360, 17920, 18130, 18352, 18944, 19220, 19840, 20720, 21266, 21952, 22940, 23680, 24304, 25088, 25382, 26908, 27440, 27776, 29008, 30380, 30752, 31360, 32116, 33152, 33635, 34720, 35557, 36260, 36704, 38440, 39680, 40145, 41440, 42532, 43904, 45880, 47089, 47360, 48608, 50764, 53165, 53816, 54880, 55552, 56203, 58016, 60760, 61504, 62720, 63455, 64232, 66304, 67270, 69440, 71114, 72520, 73408, 76880, 79360, 80290, 82880, 85064, 87808, 91760, 94178, 94720, 97216, 101528, 106330, 107632, 109760, 111104, 112406, 116032, 121520, 123008, 125440, 126910, 128464, 132608, 134540, 138880, 142228, 145040, 146816, 153760, 160580, 165760, 170128, 175616, 177785, 183520, 188356, 194432, 203056, 212660, 215264, 219520, 224812, 232064, 235445, 243040, 246016, 248899, 253820, 256928, 269080, 277760, 281015, 284456, 290080, 293632, 307520, 321160, 329623, 331520, 340256, 355570, 367040, 376712, 388864, 393421, 406112, 425320, 430528, 439040, 449624, 464128, 470890, 486080, 492032, 497798, 507640, 513856, 538160, 555520, 562030, 568912, 580160, 587264, 615040, 642320, 659246, 663040, 680512, 711140, 734080, 753424, 777728, 786842, 812224, 850640, 861056, 878080, 899248, 928256, 941780, 972160, 995596, 1015280, 1027712, 1076320, 1124060, 1137824, 1160320, 1230080, 1244495, 1284640, 1318492, 1361024, 1422280, 1468160, 1506848, 1573684, 1624448, 1648115, 1701280, 1722112, 1742293, 1798496, 1883560, 1944320, 1967105, 1991192, 2030560, 2055424, 2152640, 2248120, 2275648, 2320640, 2460160, 2488990, 2569280, 2636984, 2722048, 2844560, 2936320, 3013696, 3147368, 3248896, 3296230, 3402560, 3444224, 3484586, 3596992, 3767120, 3888640, 3934210, 3982384, 4061120, 4110848, 4305280, 4496240, 4551296, 4641280, 4977980, 5138560, 5273968, 5444096, 5689120, 6027392, 6294736, 6497792, 6592460, 6805120, 6969172, 7193984, 7534240, 7868420, 7964768, 8122240, 8610560, 8711465, 8992480, 9102592, 9955960, 10277120, 10547936, 11378240, 12054784, 12196051, 12589472, 13184920, 13610240, 13938344, 14387968, 15068480, 15736840, 15929536, 16244480, 17221120, 17422930, 17984960, 18205184, 19911920, 20554240, 21095872, 22756480, 24109568, 24392102, 25178944, 26369840, 27220480, 27876688, 28775936, 30136960, 31473680, 31859072, 32488960, 34845860, 35969920, 39823840, 42191744, 45512960, 48784204, 50357888, 52739680, 55753376, 60273920, 60980255, 62947360, 63718144, 69691720, 71939840, 79647680, 84383488, 91025920, 97568408, 100715776, 105479360, 111506752, 120547840, 121960510, 125894720, 127436288, 139383440, 143879680, 159295360, 168766976, 195136816, 201431552, 210958720, 223013504, 243921020, 251789440, 278766880, 318590720, 390273632, 421917440, 446027008, 487842040, 503578880, 557533760, 637181440, 780547264, 843834880, 892054016, 975684080, 1007157760, 1115067520, 1561094528, 1951368160, 2230135040, 3122189056, 3902736320, 4460270080, 6244378112, 7805472640, 15610945280, 31221890560]

約数ペア:

[(1, 31221890560), (2, 15610945280), (4, 7805472640), (5, 6244378112), (7, 4460270080), (8, 3902736320), (10, 3122189056), (14, 2230135040), (16, 1951368160), (20, 1561094528), (28, 1115067520), (31, 1007157760), (32, 975684080), (35, 892054016), (37, 843834880), (40, 780547264), (49, 637181440), (56, 557533760), (62, 503578880), (64, 487842040), (70, 446027008), (74, 421917440), (80, 390273632), (98, 318590720), (112, 278766880), (124, 251789440), (128, 243921020), (140, 223013504), (148, 210958720), (155, 201431552), (160, 195136816), (185, 168766976), (196, 159295360), (217, 143879680), (224, 139383440), (245, 127436288), (248, 125894720), (256, 121960510), (259, 120547840), (280, 111506752), (296, 105479360), (310, 100715776), (320, 97568408), (343, 91025920), (370, 84383488), (392, 79647680), (434, 71939840), (448, 69691720), (490, 63718144), (496, 62947360), (512, 60980255), (518, 60273920), (560, 55753376), (592, 52739680), (620, 50357888), (640, 48784204), (686, 45512960), (740, 42191744), (784, 39823840), (868, 35969920), (896, 34845860), (961, 32488960), (980, 31859072), (992, 31473680), (1036, 30136960), (1085, 28775936), (1120, 27876688), (1147, 27220480), (1184, 26369840), (1240, 25178944), (1280, 24392102), (1295, 24109568), (1372, 22756480), (1480, 21095872), (1519, 20554240), (1568, 19911920), (1715, 18205184), (1736, 17984960), (1792, 17422930), (1813, 17221120), (1922, 16244480), (1960, 15929536), (1984, 15736840), (2072, 15068480), (2170, 14387968), (2240, 13938344), (2294, 13610240), (2368, 13184920), (2480, 12589472), (2560, 12196051), (2590, 12054784), (2744, 11378240), (2960, 10547936), (3038, 10277120), (3136, 9955960), (3430, 9102592), (3472, 8992480), (3584, 8711465), (3626, 8610560), (3844, 8122240), (3920, 7964768), (3968, 7868420), (4144, 7534240), (4340, 7193984), (4480, 6969172), (4588, 6805120), (4736, 6592460), (4805, 6497792), (4960, 6294736), (5180, 6027392), (5488, 5689120), (5735, 5444096), (5920, 5273968), (6076, 5138560), (6272, 4977980), (6727, 4641280), (6860, 4551296), (6944, 4496240), (7252, 4305280), (7595, 4110848), (7688, 4061120), (7840, 3982384), (7936, 3934210), (8029, 3888640), (8288, 3767120), (8680, 3596992), (8960, 3484586), (9065, 3444224), (9176, 3402560), (9472, 3296230), (9610, 3248896), (9920, 3147368), (10360, 3013696), (10633, 2936320), (10976, 2844560), (11470, 2722048), (11840, 2636984), (12152, 2569280), (12544, 2488990), (12691, 2460160), (13454, 2320640), (13720, 2275648), (13888, 2248120), (14504, 2152640), (15190, 2055424), (15376, 2030560), (15680, 1991192), (15872, 1967105), (16058, 1944320), (16576, 1883560), (17360, 1798496), (17920, 1742293), (18130, 1722112), (18352, 1701280), (18944, 1648115), (19220, 1624448), (19840, 1573684), (20720, 1506848), (21266, 1468160), (21952, 1422280), (22940, 1361024), (23680, 1318492), (24304, 1284640), (25088, 1244495), (25382, 1230080), (26908, 1160320), (27440, 1137824), (27776, 1124060), (29008, 1076320), (30380, 1027712), (30752, 1015280), (31360, 995596), (32116, 972160), (33152, 941780), (33635, 928256), (34720, 899248), (35557, 878080), (36260, 861056), (36704, 850640), (38440, 812224), (39680, 786842), (40145, 777728), (41440, 753424), (42532, 734080), (43904, 711140), (45880, 680512), (47089, 663040), (47360, 659246), (48608, 642320), (50764, 615040), (53165, 587264), (53816, 580160), (54880, 568912), (55552, 562030), (56203, 555520), (58016, 538160), (60760, 513856), (61504, 507640), (62720, 497798), (63455, 492032), (64232, 486080), (66304, 470890), (67270, 464128), (69440, 449624), (71114, 439040), (72520, 430528), (73408, 425320), (76880, 406112), (79360, 393421), (80290, 388864), (82880, 376712), (85064, 367040), (87808, 355570), (91760, 340256), (94178, 331520), (94720, 329623), (97216, 321160), (101528, 307520), (106330, 293632), (107632, 290080), (109760, 284456), (111104, 281015), (112406, 277760), (116032, 269080), (121520, 256928), (123008, 253820), (125440, 248899), (126910, 246016), (128464, 243040), (132608, 235445), (134540, 232064), (138880, 224812), (142228, 219520), (145040, 215264), (146816, 212660), (153760, 203056), (160580, 194432), (165760, 188356), (170128, 183520), (175616, 177785)]