19718916480

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1$

素因数の和:471

約数の個数: 512

約数和(自身を含む): 72899481600

約数和(自身を除く): 53180565120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 90, 93, 96, 108, 120, 124, 128, 131, 135, 144, 155, 160, 180, 186, 192, 216, 240, 248, 262, 270, 279, 281, 288, 310, 320, 360, 372, 384, 393, 432, 465, 480, 496, 524, 540, 558, 562, 576, 620, 640, 655, 720, 744, 786, 837, 843, 864, 930, 960, 992, 1048, 1080, 1116, 1124, 1152, 1179, 1240, 1310, 1395, 1405, 1440, 1488, 1572, 1674, 1686, 1728, 1860, 1920, 1965, 1984, 2096, 2160, 2232, 2248, 2358, 2480, 2529, 2620, 2790, 2810, 2880, 2976, 3144, 3348, 3372, 3456, 3537, 3720, 3930, 3968, 4061, 4185, 4192, 4215, 4320, 4464, 4496, 4716, 4960, 5058, 5240, 5580, 5620, 5760, 5895, 5952, 6288, 6696, 6744, 7074, 7440, 7587, 7860, 8122, 8370, 8384, 8430, 8640, 8711, 8928, 8992, 9432, 9920, 10116, 10480, 11160, 11240, 11790, 11904, 12183, 12576, 12645, 13392, 13488, 14148, 14880, 15174, 15720, 16244, 16740, 16768, 16860, 17280, 17422, 17685, 17856, 17984, 18864, 19840, 20232, 20305, 20960, 22320, 22480, 23580, 24366, 25152, 25290, 26133, 26784, 26976, 28296, 29760, 30348, 31440, 32488, 33480, 33720, 34844, 35370, 35712, 35968, 36549, 36811, 37728, 37935, 40464, 40610, 41920, 43555, 44640, 44960, 47160, 48732, 50304, 50580, 52266, 53568, 53952, 56592, 59520, 60696, 60915, 62880, 64976, 66960, 67440, 69688, 70740, 73098, 73622, 75456, 75870, 78399, 80928, 81220, 83840, 87110, 89280, 89920, 94320, 97464, 101160, 104532, 107136, 107904, 109647, 110433, 113184, 121392, 121830, 125760, 129952, 130665, 133920, 134880, 139376, 141480, 146196, 147244, 150912, 151740, 156798, 161856, 162440, 174220, 178560, 179840, 182745, 184055, 188640, 194928, 202320, 209064, 219294, 220866, 226368, 235197, 242784, 243660, 251520, 259904, 261330, 267840, 269760, 278752, 282960, 292392, 294488, 303480, 313596, 323712, 324880, 331299, 348440, 365490, 368110, 377280, 389856, 391995, 404640, 418128, 438588, 441732, 452736, 470394, 485568, 487320, 519808, 522660, 535680, 539520, 548235, 552165, 557504, 565920, 584784, 588976, 606960, 627192, 649760, 662598, 696880, 730980, 736220, 754560, 779712, 783990, 809280, 836256, 877176, 883464, 940788, 971136, 974640, 993897, 1045320, 1096470, 1104330, 1115008, 1131840, 1141141, 1169568, 1175985, 1177952, 1213920, 1254384, 1299520, 1325196, 1393760, 1461960, 1472440, 1559424, 1567980, 1618560, 1656495, 1672512, 1754352, 1766928, 1881576, 1949280, 1987794, 2090640, 2192940, 2208660, 2263680, 2282282, 2339136, 2351970, 2355904, 2427840, 2508768, 2599040, 2650392, 2787520, 2923920, 2944880, 3135960, 3312990, 3345024, 3423423, 3508704, 3533856, 3763152, 3898560, 3975588, 4181280, 4385880, 4417320, 4564564, 4678272, 4703940, 4711808, 4855680, 4969485, 5017536, 5300784, 5575040, 5705705, 5847840, 5889760, 6271920, 6625980, 6846846, 7017408, 7067712, 7526304, 7797120, 7951176, 8362560, 8771760, 8834640, 9129128, 9407880, 9938970, 10035072, 10270269, 10601568, 11411410, 11695680, 11779520, 12543840, 13251960, 13693692, 14034816, 14135424, 15052608, 15902352, 16725120, 17117115, 17543520, 17669280, 18258256, 18815760, 19877940, 20540538, 21203136, 22822820, 23391360, 23559040, 25087680, 26503920, 27387384, 30105216, 30810807, 31804704, 34234230, 35087040, 35338560, 36516512, 37631520, 39755880, 41081076, 42406272, 45645640, 50175360, 51351345, 53007840, 54774768, 61621614, 63609408, 68468460, 70174080, 70677120, 73033024, 75263040, 79511760, 82162152, 91291280, 102702690, 106015680, 109549536, 123243228, 127218816, 136936920, 146066048, 150526080, 154054035, 159023520, 164324304, 182582560, 205405380, 212031360, 219099072, 246486456, 273873840, 308108070, 318047040, 328648608, 365165120, 410810760, 438198144, 492972912, 547747680, 616216140, 636094080, 657297216, 730330240, 821621520, 985945824, 1095495360, 1232432280, 1314594432, 1643243040, 1971891648, 2190990720, 2464864560, 3286486080, 3943783296, 4929729120, 6572972160, 9859458240, 19718916480]

約数ペア:

[(1, 19718916480), (2, 9859458240), (3, 6572972160), (4, 4929729120), (5, 3943783296), (6, 3286486080), (8, 2464864560), (9, 2190990720), (10, 1971891648), (12, 1643243040), (15, 1314594432), (16, 1232432280), (18, 1095495360), (20, 985945824), (24, 821621520), (27, 730330240), (30, 657297216), (31, 636094080), (32, 616216140), (36, 547747680), (40, 492972912), (45, 438198144), (48, 410810760), (54, 365165120), (60, 328648608), (62, 318047040), (64, 308108070), (72, 273873840), (80, 246486456), (90, 219099072), (93, 212031360), (96, 205405380), (108, 182582560), (120, 164324304), (124, 159023520), (128, 154054035), (131, 150526080), (135, 146066048), (144, 136936920), (155, 127218816), (160, 123243228), (180, 109549536), (186, 106015680), (192, 102702690), (216, 91291280), (240, 82162152), (248, 79511760), (262, 75263040), (270, 73033024), (279, 70677120), (281, 70174080), (288, 68468460), (310, 63609408), (320, 61621614), (360, 54774768), (372, 53007840), (384, 51351345), (393, 50175360), (432, 45645640), (465, 42406272), (480, 41081076), (496, 39755880), (524, 37631520), (540, 36516512), (558, 35338560), (562, 35087040), (576, 34234230), (620, 31804704), (640, 30810807), (655, 30105216), (720, 27387384), (744, 26503920), (786, 25087680), (837, 23559040), (843, 23391360), (864, 22822820), (930, 21203136), (960, 20540538), (992, 19877940), (1048, 18815760), (1080, 18258256), (1116, 17669280), (1124, 17543520), (1152, 17117115), (1179, 16725120), (1240, 15902352), (1310, 15052608), (1395, 14135424), (1405, 14034816), (1440, 13693692), (1488, 13251960), (1572, 12543840), (1674, 11779520), (1686, 11695680), (1728, 11411410), (1860, 10601568), (1920, 10270269), (1965, 10035072), (1984, 9938970), (2096, 9407880), (2160, 9129128), (2232, 8834640), (2248, 8771760), (2358, 8362560), (2480, 7951176), (2529, 7797120), (2620, 7526304), (2790, 7067712), (2810, 7017408), (2880, 6846846), (2976, 6625980), (3144, 6271920), (3348, 5889760), (3372, 5847840), (3456, 5705705), (3537, 5575040), (3720, 5300784), (3930, 5017536), (3968, 4969485), (4061, 4855680), (4185, 4711808), (4192, 4703940), (4215, 4678272), (4320, 4564564), (4464, 4417320), (4496, 4385880), (4716, 4181280), (4960, 3975588), (5058, 3898560), (5240, 3763152), (5580, 3533856), (5620, 3508704), (5760, 3423423), (5895, 3345024), (5952, 3312990), (6288, 3135960), (6696, 2944880), (6744, 2923920), (7074, 2787520), (7440, 2650392), (7587, 2599040), (7860, 2508768), (8122, 2427840), (8370, 2355904), (8384, 2351970), (8430, 2339136), (8640, 2282282), (8711, 2263680), (8928, 2208660), (8992, 2192940), (9432, 2090640), (9920, 1987794), (10116, 1949280), (10480, 1881576), (11160, 1766928), (11240, 1754352), (11790, 1672512), (11904, 1656495), (12183, 1618560), (12576, 1567980), (12645, 1559424), (13392, 1472440), (13488, 1461960), (14148, 1393760), (14880, 1325196), (15174, 1299520), (15720, 1254384), (16244, 1213920), (16740, 1177952), (16768, 1175985), (16860, 1169568), (17280, 1141141), (17422, 1131840), (17685, 1115008), (17856, 1104330), (17984, 1096470), (18864, 1045320), (19840, 993897), (20232, 974640), (20305, 971136), (20960, 940788), (22320, 883464), (22480, 877176), (23580, 836256), (24366, 809280), (25152, 783990), (25290, 779712), (26133, 754560), (26784, 736220), (26976, 730980), (28296, 696880), (29760, 662598), (30348, 649760), (31440, 627192), (32488, 606960), (33480, 588976), (33720, 584784), (34844, 565920), (35370, 557504), (35712, 552165), (35968, 548235), (36549, 539520), (36811, 535680), (37728, 522660), (37935, 519808), (40464, 487320), (40610, 485568), (41920, 470394), (43555, 452736), (44640, 441732), (44960, 438588), (47160, 418128), (48732, 404640), (50304, 391995), (50580, 389856), (52266, 377280), (53568, 368110), (53952, 365490), (56592, 348440), (59520, 331299), (60696, 324880), (60915, 323712), (62880, 313596), (64976, 303480), (66960, 294488), (67440, 292392), (69688, 282960), (70740, 278752), (73098, 269760), (73622, 267840), (75456, 261330), (75870, 259904), (78399, 251520), (80928, 243660), (81220, 242784), (83840, 235197), (87110, 226368), (89280, 220866), (89920, 219294), (94320, 209064), (97464, 202320), (101160, 194928), (104532, 188640), (107136, 184055), (107904, 182745), (109647, 179840), (110433, 178560), (113184, 174220), (121392, 162440), (121830, 161856), (125760, 156798), (129952, 151740), (130665, 150912), (133920, 147244), (134880, 146196), (139376, 141480)]