19905154560

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^3$

素因数の和:151

約数の個数: 480

約数和(自身を含む): 73691354880

約数和(自身を除く): 53786200320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 31, 32, 36, 40, 45, 48, 58, 60, 62, 64, 72, 80, 87, 90, 93, 96, 116, 120, 124, 128, 144, 145, 155, 160, 174, 180, 186, 192, 232, 240, 248, 256, 261, 279, 288, 290, 310, 320, 348, 360, 372, 384, 435, 464, 465, 480, 496, 512, 522, 558, 576, 580, 620, 640, 696, 720, 744, 768, 870, 899, 928, 930, 960, 961, 992, 1044, 1116, 1152, 1160, 1240, 1280, 1305, 1392, 1395, 1440, 1488, 1536, 1740, 1798, 1856, 1860, 1920, 1922, 1984, 2088, 2232, 2304, 2320, 2480, 2560, 2610, 2697, 2784, 2790, 2880, 2883, 2976, 3480, 3596, 3712, 3720, 3840, 3844, 3968, 4176, 4464, 4495, 4608, 4640, 4805, 4960, 5220, 5394, 5568, 5580, 5760, 5766, 5952, 6960, 7192, 7424, 7440, 7680, 7688, 7936, 8091, 8352, 8649, 8928, 8990, 9280, 9610, 9920, 10440, 10788, 11136, 11160, 11520, 11532, 11904, 13485, 13920, 14384, 14415, 14848, 14880, 15376, 15872, 16182, 16704, 17298, 17856, 17980, 18560, 19220, 19840, 20880, 21576, 22272, 22320, 23040, 23064, 23808, 26970, 27840, 27869, 28768, 28830, 29760, 29791, 30752, 32364, 33408, 34596, 35712, 35960, 37120, 38440, 39680, 40455, 41760, 43152, 43245, 44544, 44640, 46128, 47616, 53940, 55680, 55738, 57536, 57660, 59520, 59582, 61504, 64728, 66816, 69192, 71424, 71920, 74240, 76880, 79360, 80910, 83520, 83607, 86304, 86490, 89280, 89373, 92256, 107880, 111360, 111476, 115072, 115320, 119040, 119164, 123008, 129456, 133632, 138384, 139345, 142848, 143840, 148955, 153760, 161820, 167040, 167214, 172608, 172980, 178560, 178746, 184512, 215760, 222720, 222952, 230144, 230640, 238080, 238328, 246016, 250821, 258912, 268119, 276768, 278690, 287680, 297910, 307520, 323640, 334080, 334428, 345216, 345960, 357120, 357492, 369024, 418035, 431520, 445904, 446865, 460288, 461280, 476656, 492032, 501642, 517824, 536238, 553536, 557380, 575360, 595820, 615040, 647280, 668160, 668856, 690432, 691920, 714240, 714984, 738048, 836070, 863040, 863939, 891808, 893730, 922560, 953312, 1003284, 1035648, 1072476, 1107072, 1114760, 1150720, 1191640, 1230080, 1254105, 1294560, 1337712, 1340595, 1380864, 1383840, 1429968, 1476096, 1672140, 1726080, 1727878, 1783616, 1787460, 1845120, 1906624, 2006568, 2071296, 2144952, 2214144, 2229520, 2301440, 2383280, 2460160, 2508210, 2589120, 2591817, 2675424, 2681190, 2767680, 2859936, 3344280, 3452160, 3455756, 3567232, 3574920, 3690240, 3813248, 4013136, 4142592, 4289904, 4319695, 4428288, 4459040, 4766560, 5016420, 5178240, 5183634, 5350848, 5362380, 5535360, 5719872, 6688560, 6904320, 6911512, 7134464, 7149840, 7380480, 7626496, 7775451, 8026272, 8579808, 8639390, 8918080, 9533120, 10032840, 10356480, 10367268, 10701696, 10724760, 11070720, 11439744, 12959085, 13377120, 13823024, 14268928, 14299680, 15252992, 15550902, 16052544, 17159616, 17278780, 17836160, 19066240, 20065680, 20712960, 20734536, 21403392, 21449520, 22141440, 22879488, 25918170, 26754240, 27646048, 28599360, 31101804, 32105088, 34319232, 34557560, 35672320, 38132480, 38877255, 40131360, 41469072, 42806784, 42899040, 45758976, 51836340, 53508480, 55292096, 57198720, 62203608, 64210176, 68638464, 69115120, 71344640, 76264960, 77754510, 80262720, 82938144, 85798080, 103672680, 107016960, 110584192, 114397440, 124407216, 128420352, 137276928, 138230240, 155509020, 160525440, 165876288, 171596160, 207345360, 214033920, 221168384, 228794880, 248814432, 276460480, 311018040, 321050880, 331752576, 343192320, 414690720, 442336768, 497628864, 552920960, 622036080, 642101760, 663505152, 686384640, 829381440, 995257728, 1105841920, 1244072160, 1327010304, 1658762880, 1990515456, 2211683840, 2488144320, 3317525760, 3981030912, 4976288640, 6635051520, 9952577280, 19905154560]

約数ペア:

[(1, 19905154560), (2, 9952577280), (3, 6635051520), (4, 4976288640), (5, 3981030912), (6, 3317525760), (8, 2488144320), (9, 2211683840), (10, 1990515456), (12, 1658762880), (15, 1327010304), (16, 1244072160), (18, 1105841920), (20, 995257728), (24, 829381440), (29, 686384640), (30, 663505152), (31, 642101760), (32, 622036080), (36, 552920960), (40, 497628864), (45, 442336768), (48, 414690720), (58, 343192320), (60, 331752576), (62, 321050880), (64, 311018040), (72, 276460480), (80, 248814432), (87, 228794880), (90, 221168384), (93, 214033920), (96, 207345360), (116, 171596160), (120, 165876288), (124, 160525440), (128, 155509020), (144, 138230240), (145, 137276928), (155, 128420352), (160, 124407216), (174, 114397440), (180, 110584192), (186, 107016960), (192, 103672680), (232, 85798080), (240, 82938144), (248, 80262720), (256, 77754510), (261, 76264960), (279, 71344640), (288, 69115120), (290, 68638464), (310, 64210176), (320, 62203608), (348, 57198720), (360, 55292096), (372, 53508480), (384, 51836340), (435, 45758976), (464, 42899040), (465, 42806784), (480, 41469072), (496, 40131360), (512, 38877255), (522, 38132480), (558, 35672320), (576, 34557560), (580, 34319232), (620, 32105088), (640, 31101804), (696, 28599360), (720, 27646048), (744, 26754240), (768, 25918170), (870, 22879488), (899, 22141440), (928, 21449520), (930, 21403392), (960, 20734536), (961, 20712960), (992, 20065680), (1044, 19066240), (1116, 17836160), (1152, 17278780), (1160, 17159616), (1240, 16052544), (1280, 15550902), (1305, 15252992), (1392, 14299680), (1395, 14268928), (1440, 13823024), (1488, 13377120), (1536, 12959085), (1740, 11439744), (1798, 11070720), (1856, 10724760), (1860, 10701696), (1920, 10367268), (1922, 10356480), (1984, 10032840), (2088, 9533120), (2232, 8918080), (2304, 8639390), (2320, 8579808), (2480, 8026272), (2560, 7775451), (2610, 7626496), (2697, 7380480), (2784, 7149840), (2790, 7134464), (2880, 6911512), (2883, 6904320), (2976, 6688560), (3480, 5719872), (3596, 5535360), (3712, 5362380), (3720, 5350848), (3840, 5183634), (3844, 5178240), (3968, 5016420), (4176, 4766560), (4464, 4459040), (4495, 4428288), (4608, 4319695), (4640, 4289904), (4805, 4142592), (4960, 4013136), (5220, 3813248), (5394, 3690240), (5568, 3574920), (5580, 3567232), (5760, 3455756), (5766, 3452160), (5952, 3344280), (6960, 2859936), (7192, 2767680), (7424, 2681190), (7440, 2675424), (7680, 2591817), (7688, 2589120), (7936, 2508210), (8091, 2460160), (8352, 2383280), (8649, 2301440), (8928, 2229520), (8990, 2214144), (9280, 2144952), (9610, 2071296), (9920, 2006568), (10440, 1906624), (10788, 1845120), (11136, 1787460), (11160, 1783616), (11520, 1727878), (11532, 1726080), (11904, 1672140), (13485, 1476096), (13920, 1429968), (14384, 1383840), (14415, 1380864), (14848, 1340595), (14880, 1337712), (15376, 1294560), (15872, 1254105), (16182, 1230080), (16704, 1191640), (17298, 1150720), (17856, 1114760), (17980, 1107072), (18560, 1072476), (19220, 1035648), (19840, 1003284), (20880, 953312), (21576, 922560), (22272, 893730), (22320, 891808), (23040, 863939), (23064, 863040), (23808, 836070), (26970, 738048), (27840, 714984), (27869, 714240), (28768, 691920), (28830, 690432), (29760, 668856), (29791, 668160), (30752, 647280), (32364, 615040), (33408, 595820), (34596, 575360), (35712, 557380), (35960, 553536), (37120, 536238), (38440, 517824), (39680, 501642), (40455, 492032), (41760, 476656), (43152, 461280), (43245, 460288), (44544, 446865), (44640, 445904), (46128, 431520), (47616, 418035), (53940, 369024), (55680, 357492), (55738, 357120), (57536, 345960), (57660, 345216), (59520, 334428), (59582, 334080), (61504, 323640), (64728, 307520), (66816, 297910), (69192, 287680), (71424, 278690), (71920, 276768), (74240, 268119), (76880, 258912), (79360, 250821), (80910, 246016), (83520, 238328), (83607, 238080), (86304, 230640), (86490, 230144), (89280, 222952), (89373, 222720), (92256, 215760), (107880, 184512), (111360, 178746), (111476, 178560), (115072, 172980), (115320, 172608), (119040, 167214), (119164, 167040), (123008, 161820), (129456, 153760), (133632, 148955), (138384, 143840), (139345, 142848)]