21804839280

素因数分解:

$2^4\times 3^3\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{1549}}^1$

素因数の和:1611

約数の個数: 640

約数和(自身を含む): 92256000000

約数和(自身を除く): 70451160720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 48, 49, 54, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 98, 105, 108, 112, 114, 120, 126, 133, 135, 140, 144, 147, 152, 168, 171, 180, 189, 190, 196, 210, 216, 228, 240, 245, 252, 266, 270, 280, 285, 294, 304, 315, 336, 342, 343, 360, 378, 380, 392, 399, 420, 432, 441, 456, 490, 504, 513, 532, 540, 560, 570, 588, 630, 665, 684, 686, 720, 735, 756, 760, 784, 798, 840, 855, 882, 912, 931, 945, 980, 1008, 1026, 1029, 1064, 1080, 1140, 1176, 1197, 1260, 1323, 1330, 1368, 1372, 1470, 1512, 1520, 1549, 1596, 1680, 1710, 1715, 1764, 1862, 1890, 1960, 1995, 2052, 2058, 2128, 2160, 2205, 2280, 2352, 2394, 2520, 2565, 2646, 2660, 2736, 2744, 2793, 2940, 3024, 3087, 3098, 3192, 3420, 3430, 3528, 3591, 3724, 3780, 3920, 3990, 4104, 4116, 4410, 4560, 4647, 4655, 4788, 5040, 5130, 5145, 5292, 5320, 5488, 5586, 5880, 5985, 6174, 6196, 6384, 6517, 6615, 6840, 6860, 7056, 7182, 7448, 7560, 7745, 7980, 8208, 8232, 8379, 8820, 9261, 9294, 9310, 9576, 10260, 10290, 10584, 10640, 10843, 11172, 11760, 11970, 12348, 12392, 13034, 13230, 13680, 13720, 13941, 13965, 14364, 14896, 15120, 15435, 15490, 15960, 16464, 16758, 17640, 17955, 18522, 18588, 18620, 19152, 19551, 20520, 20580, 21168, 21686, 22344, 23235, 23940, 24696, 24784, 25137, 26068, 26460, 27440, 27882, 27930, 28728, 29431, 30870, 30980, 31920, 32529, 32585, 33516, 35280, 35910, 37044, 37176, 37240, 39102, 41040, 41160, 41823, 41895, 43372, 44688, 46305, 46470, 47880, 49392, 50274, 52136, 52920, 54215, 55764, 55860, 57456, 58653, 58862, 61740, 61960, 65058, 65170, 67032, 69705, 71820, 74088, 74352, 74480, 75901, 78204, 82320, 83646, 83790, 86744, 88293, 92610, 92940, 95760, 97587, 97755, 100548, 104272, 105840, 108430, 111528, 111720, 117306, 117724, 123480, 123920, 125685, 130116, 130340, 134064, 139410, 143640, 147155, 148176, 151802, 156408, 162645, 167292, 167580, 173488, 175959, 176586, 185220, 185880, 195174, 195510, 201096, 206017, 209115, 216860, 223056, 223440, 227703, 234612, 235448, 246960, 251370, 260232, 260680, 264879, 278820, 287280, 292761, 293265, 294310, 303604, 312816, 325290, 334584, 335160, 351918, 353172, 370440, 371760, 379505, 390348, 391020, 402192, 412034, 418230, 433720, 441465, 455406, 469224, 470896, 487935, 502740, 520464, 521360, 529758, 531307, 557640, 585522, 586530, 588620, 607208, 618051, 650580, 669168, 670320, 683109, 703836, 706344, 740880, 759010, 780696, 782040, 794637, 824068, 836460, 867440, 879795, 882930, 910812, 938448, 975870, 1005480, 1030085, 1059516, 1062614, 1115280, 1138515, 1171044, 1173060, 1177240, 1214416, 1236102, 1301160, 1324395, 1366218, 1407672, 1412688, 1442119, 1463805, 1518020, 1561392, 1564080, 1589274, 1593921, 1648136, 1672920, 1759590, 1765860, 1821624, 1854153, 1951740, 2010960, 2049327, 2060170, 2119032, 2125228, 2277030, 2342088, 2346120, 2354480, 2472204, 2602320, 2648790, 2656535, 2732436, 2815344, 2884238, 2927610, 3036040, 3090255, 3178548, 3187842, 3296272, 3345840, 3415545, 3519180, 3531720, 3643248, 3708306, 3903480, 3973185, 4098654, 4120340, 4238064, 4250456, 4326357, 4554060, 4684176, 4692240, 4781763, 4944408, 5297580, 5313070, 5464872, 5562459, 5768476, 5855220, 6072080, 6180510, 6357096, 6375684, 6831090, 7038360, 7063440, 7210595, 7416612, 7806960, 7946370, 7969605, 8197308, 8240680, 8500912, 8652714, 9108120, 9270765, 9563526, 9888816, 10094833, 10246635, 10595160, 10626140, 10929744, 11124918, 11536952, 11710440, 12361020, 12714192, 12751368, 12979071, 13662180, 14076720, 14345289, 14421190, 14833224, 15892740, 15939210, 16394616, 16481360, 17305428, 18216240, 18541530, 19127052, 20189666, 20493270, 21190320, 21252280, 21631785, 22249836, 23073904, 23420880, 23908815, 24722040, 25502736, 25958142, 27324360, 27812295, 28690578, 28842380, 29666448, 30284499, 31785480, 31878420, 32789232, 34610856, 37083060, 38254104, 38937213, 40379332, 40986540, 42504560, 43263570, 44499672, 47817630, 49444080, 50474165, 51916284, 54648720, 55624590, 57381156, 57684760, 60568998, 63570960, 63756840, 64895355, 69221712, 71726445, 74166120, 76508208, 77874426, 80758664, 81973080, 86527140, 88999344, 90853497, 95635260, 100948330, 103832568, 111249180, 114762312, 115369520, 121137996, 127513680, 129790710, 143452890, 148332240, 151422495, 155748852, 161517328, 163946160, 173054280, 181706994, 191270520, 194686065, 201896660, 207665136, 222498360, 229524624, 242275992, 259581420, 272560491, 286905780, 302844990, 311497704, 346108560, 363413988, 382541040, 389372130, 403793320, 444996720, 454267485, 484551984, 519162840, 545120982, 573811560, 605689980, 622995408, 726827976, 778744260, 807586640, 908534970, 1038325680, 1090241964, 1147623120, 1211379960, 1362802455, 1453655952, 1557488520, 1817069940, 2180483928, 2422759920, 2725604910, 3114977040, 3634139880, 4360967856, 5451209820, 7268279760, 10902419640, 21804839280]

約数ペア:

[(1, 21804839280), (2, 10902419640), (3, 7268279760), (4, 5451209820), (5, 4360967856), (6, 3634139880), (7, 3114977040), (8, 2725604910), (9, 2422759920), (10, 2180483928), (12, 1817069940), (14, 1557488520), (15, 1453655952), (16, 1362802455), (18, 1211379960), (19, 1147623120), (20, 1090241964), (21, 1038325680), (24, 908534970), (27, 807586640), (28, 778744260), (30, 726827976), (35, 622995408), (36, 605689980), (38, 573811560), (40, 545120982), (42, 519162840), (45, 484551984), (48, 454267485), (49, 444996720), (54, 403793320), (56, 389372130), (57, 382541040), (60, 363413988), (63, 346108560), (70, 311497704), (72, 302844990), (76, 286905780), (80, 272560491), (84, 259581420), (90, 242275992), (95, 229524624), (98, 222498360), (105, 207665136), (108, 201896660), (112, 194686065), (114, 191270520), (120, 181706994), (126, 173054280), (133, 163946160), (135, 161517328), (140, 155748852), (144, 151422495), (147, 148332240), (152, 143452890), (168, 129790710), (171, 127513680), (180, 121137996), (189, 115369520), (190, 114762312), (196, 111249180), (210, 103832568), (216, 100948330), (228, 95635260), (240, 90853497), (245, 88999344), (252, 86527140), (266, 81973080), (270, 80758664), (280, 77874426), (285, 76508208), (294, 74166120), (304, 71726445), (315, 69221712), (336, 64895355), (342, 63756840), (343, 63570960), (360, 60568998), (378, 57684760), (380, 57381156), (392, 55624590), (399, 54648720), (420, 51916284), (432, 50474165), (441, 49444080), (456, 47817630), (490, 44499672), (504, 43263570), (513, 42504560), (532, 40986540), (540, 40379332), (560, 38937213), (570, 38254104), (588, 37083060), (630, 34610856), (665, 32789232), (684, 31878420), (686, 31785480), (720, 30284499), (735, 29666448), (756, 28842380), (760, 28690578), (784, 27812295), (798, 27324360), (840, 25958142), (855, 25502736), (882, 24722040), (912, 23908815), (931, 23420880), (945, 23073904), (980, 22249836), (1008, 21631785), (1026, 21252280), (1029, 21190320), (1064, 20493270), (1080, 20189666), (1140, 19127052), (1176, 18541530), (1197, 18216240), (1260, 17305428), (1323, 16481360), (1330, 16394616), (1368, 15939210), (1372, 15892740), (1470, 14833224), (1512, 14421190), (1520, 14345289), (1549, 14076720), (1596, 13662180), (1680, 12979071), (1710, 12751368), (1715, 12714192), (1764, 12361020), (1862, 11710440), (1890, 11536952), (1960, 11124918), (1995, 10929744), (2052, 10626140), (2058, 10595160), (2128, 10246635), (2160, 10094833), (2205, 9888816), (2280, 9563526), (2352, 9270765), (2394, 9108120), (2520, 8652714), (2565, 8500912), (2646, 8240680), (2660, 8197308), (2736, 7969605), (2744, 7946370), (2793, 7806960), (2940, 7416612), (3024, 7210595), (3087, 7063440), (3098, 7038360), (3192, 6831090), (3420, 6375684), (3430, 6357096), (3528, 6180510), (3591, 6072080), (3724, 5855220), (3780, 5768476), (3920, 5562459), (3990, 5464872), (4104, 5313070), (4116, 5297580), (4410, 4944408), (4560, 4781763), (4647, 4692240), (4655, 4684176), (4788, 4554060), (5040, 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1173060), (18620, 1171044), (19152, 1138515), (19551, 1115280), (20520, 1062614), (20580, 1059516), (21168, 1030085), (21686, 1005480), (22344, 975870), (23235, 938448), (23940, 910812), (24696, 882930), (24784, 879795), (25137, 867440), (26068, 836460), (26460, 824068), (27440, 794637), (27882, 782040), (27930, 780696), (28728, 759010), (29431, 740880), (30870, 706344), (30980, 703836), (31920, 683109), (32529, 670320), (32585, 669168), (33516, 650580), (35280, 618051), (35910, 607208), (37044, 588620), (37176, 586530), (37240, 585522), (39102, 557640), (41040, 531307), (41160, 529758), (41823, 521360), (41895, 520464), (43372, 502740), (44688, 487935), (46305, 470896), (46470, 469224), (47880, 455406), (49392, 441465), (50274, 433720), (52136, 418230), (52920, 412034), (54215, 402192), (55764, 391020), (55860, 390348), (57456, 379505), (58653, 371760), (58862, 370440), (61740, 353172), (61960, 351918), (65058, 335160), (65170, 334584), (67032, 325290), (69705, 312816), (71820, 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