18540259920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{21767}}^1$

素因数の和:21819

約数の個数: 360

約数和(自身を含む): 77057675136

約数和(自身を除く): 58517415216

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 169, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 338, 360, 364, 390, 420, 455, 468, 504, 507, 520, 546, 560, 585, 624, 630, 676, 720, 728, 780, 819, 840, 845, 910, 936, 1008, 1014, 1040, 1092, 1170, 1183, 1260, 1352, 1365, 1456, 1521, 1560, 1638, 1680, 1690, 1820, 1872, 2028, 2184, 2340, 2366, 2520, 2535, 2704, 2730, 3042, 3120, 3276, 3380, 3549, 3640, 4056, 4095, 4368, 4680, 4732, 5040, 5070, 5460, 5915, 6084, 6552, 6760, 7098, 7280, 7605, 8112, 8190, 9360, 9464, 10140, 10647, 10920, 11830, 12168, 13104, 13520, 14196, 15210, 16380, 17745, 18928, 20280, 21294, 21767, 21840, 23660, 24336, 28392, 30420, 32760, 35490, 40560, 42588, 43534, 47320, 53235, 56784, 60840, 65301, 65520, 70980, 85176, 87068, 94640, 106470, 108835, 121680, 130602, 141960, 152369, 170352, 174136, 195903, 212940, 217670, 261204, 282971, 283920, 304738, 326505, 348272, 391806, 425880, 435340, 457107, 522408, 565942, 609476, 653010, 761845, 783612, 848913, 851760, 870680, 914214, 979515, 1044816, 1131884, 1218952, 1306020, 1371321, 1414855, 1523690, 1567224, 1697826, 1741360, 1828428, 1959030, 1980797, 2263768, 2285535, 2437904, 2546739, 2612040, 2742642, 2829710, 3047380, 3134448, 3395652, 3656856, 3678623, 3918060, 3961594, 4244565, 4527536, 4571070, 5093478, 5224080, 5485284, 5659420, 5942391, 6094760, 6791304, 6856605, 7313712, 7357246, 7836120, 7923188, 8489130, 9142140, 9903985, 10186956, 10970568, 11035869, 11318840, 11884782, 12189520, 12733695, 13582608, 13713210, 14714492, 15672240, 15846376, 16978260, 17827173, 18284280, 18393115, 19807970, 20373912, 21941136, 22071738, 22637680, 23769564, 25467390, 25750361, 27426420, 29428984, 29711955, 31692752, 33107607, 33956520, 35654346, 36568560, 36786230, 39615940, 40747824, 44143476, 47539128, 50934780, 51500722, 54852840, 55179345, 58857968, 59423910, 66215214, 67913040, 71308692, 73572460, 77251083, 79231880, 88286952, 89135865, 95078256, 101869560, 103001444, 109705680, 110358690, 118847820, 128751805, 132430428, 142617384, 147144920, 154502166, 158463760, 165538035, 176573904, 178271730, 203739120, 206002888, 220717380, 231753249, 237695640, 257503610, 264860856, 285234768, 294289840, 309004332, 331076070, 356543460, 386255415, 412005776, 441434760, 463506498, 475391280, 515007220, 529721712, 618008664, 662152140, 713086920, 772510830, 882869520, 927012996, 1030014440, 1158766245, 1236017328, 1324304280, 1426173840, 1545021660, 1854025992, 2060028880, 2317532490, 2648608560, 3090043320, 3708051984, 4635064980, 6180086640, 9270129960, 18540259920]

約数ペア:

[(1, 18540259920), (2, 9270129960), (3, 6180086640), (4, 4635064980), (5, 3708051984), (6, 3090043320), (7, 2648608560), (8, 2317532490), (9, 2060028880), (10, 1854025992), (12, 1545021660), (13, 1426173840), (14, 1324304280), (15, 1236017328), (16, 1158766245), (18, 1030014440), (20, 927012996), (21, 882869520), (24, 772510830), (26, 713086920), (28, 662152140), (30, 618008664), (35, 529721712), (36, 515007220), (39, 475391280), (40, 463506498), (42, 441434760), (45, 412005776), (48, 386255415), (52, 356543460), (56, 331076070), (60, 309004332), (63, 294289840), (65, 285234768), (70, 264860856), (72, 257503610), (78, 237695640), (80, 231753249), (84, 220717380), (90, 206002888), (91, 203739120), (104, 178271730), (105, 176573904), (112, 165538035), (117, 158463760), (120, 154502166), (126, 147144920), (130, 142617384), (140, 132430428), (144, 128751805), (156, 118847820), (168, 110358690), (169, 109705680), (180, 103001444), (182, 101869560), (195, 95078256), (208, 89135865), (210, 88286952), (234, 79231880), (240, 77251083), (252, 73572460), (260, 71308692), (273, 67913040), (280, 66215214), (312, 59423910), (315, 58857968), (336, 55179345), (338, 54852840), (360, 51500722), (364, 50934780), (390, 47539128), (420, 44143476), (455, 40747824), (468, 39615940), (504, 36786230), (507, 36568560), (520, 35654346), (546, 33956520), (560, 33107607), (585, 31692752), (624, 29711955), (630, 29428984), (676, 27426420), (720, 25750361), (728, 25467390), (780, 23769564), (819, 22637680), (840, 22071738), (845, 21941136), (910, 20373912), (936, 19807970), (1008, 18393115), (1014, 18284280), (1040, 17827173), (1092, 16978260), (1170, 15846376), (1183, 15672240), (1260, 14714492), (1352, 13713210), (1365, 13582608), (1456, 12733695), (1521, 12189520), (1560, 11884782), (1638, 11318840), (1680, 11035869), (1690, 10970568), (1820, 10186956), (1872, 9903985), (2028, 9142140), (2184, 8489130), (2340, 7923188), (2366, 7836120), (2520, 7357246), (2535, 7313712), (2704, 6856605), (2730, 6791304), (3042, 6094760), (3120, 5942391), (3276, 5659420), (3380, 5485284), (3549, 5224080), (3640, 5093478), (4056, 4571070), (4095, 4527536), (4368, 4244565), (4680, 3961594), (4732, 3918060), (5040, 3678623), (5070, 3656856), (5460, 3395652), (5915, 3134448), (6084, 3047380), (6552, 2829710), (6760, 2742642), (7098, 2612040), (7280, 2546739), (7605, 2437904), (8112, 2285535), (8190, 2263768), (9360, 1980797), (9464, 1959030), (10140, 1828428), (10647, 1741360), (10920, 1697826), (11830, 1567224), (12168, 1523690), (13104, 1414855), (13520, 1371321), (14196, 1306020), (15210, 1218952), (16380, 1131884), (17745, 1044816), (18928, 979515), (20280, 914214), (21294, 870680), (21767, 851760), (21840, 848913), (23660, 783612), (24336, 761845), (28392, 653010), (30420, 609476), (32760, 565942), (35490, 522408), (40560, 457107), (42588, 435340), (43534, 425880), (47320, 391806), (53235, 348272), (56784, 326505), (60840, 304738), (65301, 283920), (65520, 282971), (70980, 261204), (85176, 217670), (87068, 212940), (94640, 195903), (106470, 174136), (108835, 170352), (121680, 152369), (130602, 141960)]