18890770080

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1993}}^1$

素因数の和:2069

約数の個数: 576

約数和(自身を含む): 76989201408

約数和(自身を除く): 58098431328

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 31, 32, 35, 39, 40, 42, 48, 49, 52, 56, 60, 62, 65, 70, 78, 80, 84, 91, 93, 96, 98, 104, 105, 112, 120, 124, 130, 140, 147, 155, 156, 160, 168, 182, 186, 195, 196, 208, 210, 217, 224, 240, 245, 248, 260, 273, 280, 294, 310, 312, 336, 364, 372, 390, 392, 403, 416, 420, 434, 455, 465, 480, 490, 496, 520, 546, 560, 588, 620, 624, 637, 651, 672, 728, 735, 744, 780, 784, 806, 840, 868, 910, 930, 980, 992, 1040, 1085, 1092, 1120, 1176, 1209, 1240, 1248, 1274, 1302, 1365, 1456, 1470, 1488, 1519, 1560, 1568, 1612, 1680, 1736, 1820, 1860, 1911, 1960, 1993, 2015, 2080, 2170, 2184, 2352, 2418, 2480, 2548, 2604, 2730, 2821, 2912, 2940, 2976, 3038, 3120, 3185, 3224, 3255, 3360, 3472, 3640, 3720, 3822, 3920, 3986, 4030, 4340, 4368, 4557, 4704, 4836, 4960, 5096, 5208, 5460, 5642, 5880, 5979, 6045, 6076, 6240, 6370, 6448, 6510, 6944, 7280, 7440, 7595, 7644, 7840, 7972, 8060, 8463, 8680, 8736, 9114, 9555, 9672, 9965, 10192, 10416, 10920, 11284, 11760, 11958, 12090, 12152, 12740, 12896, 13020, 13951, 14105, 14560, 14880, 15190, 15288, 15944, 16120, 16926, 17360, 18228, 19110, 19344, 19747, 19930, 20384, 20832, 21840, 22568, 22785, 23520, 23916, 24180, 24304, 25480, 25909, 26040, 27902, 28210, 29895, 30380, 30576, 31888, 32240, 33852, 34720, 36456, 38220, 38688, 39494, 39860, 41853, 42315, 43680, 45136, 45570, 47832, 48360, 48608, 50960, 51818, 52080, 55804, 56420, 59241, 59790, 60760, 61152, 61783, 63776, 64480, 67704, 69755, 72912, 76440, 77727, 78988, 79720, 83706, 84630, 90272, 91140, 95664, 96720, 97657, 98735, 101920, 103636, 104160, 111608, 112840, 118482, 119580, 121520, 123566, 129545, 135408, 139510, 145824, 152880, 155454, 157976, 159440, 167412, 169260, 181363, 182280, 185349, 191328, 193440, 195314, 197470, 207272, 209265, 223216, 225680, 236964, 239160, 243040, 247132, 259090, 270816, 279020, 292971, 296205, 305760, 308915, 310908, 315952, 318880, 334824, 338520, 362726, 364560, 370698, 388635, 390628, 394940, 414544, 418530, 432481, 446432, 451360, 473928, 478320, 488285, 494264, 518180, 544089, 558040, 585942, 592410, 617830, 621816, 631904, 669648, 677040, 725452, 729120, 741396, 777270, 781256, 789880, 803179, 829088, 837060, 864962, 906815, 926745, 947856, 956640, 976570, 988528, 1036360, 1088178, 1116080, 1171884, 1184820, 1235660, 1243632, 1269541, 1297443, 1339296, 1354080, 1450904, 1464855, 1482792, 1554540, 1562512, 1579760, 1606358, 1674120, 1729924, 1813630, 1853490, 1895712, 1953140, 1977056, 2072720, 2162405, 2176356, 2232160, 2343768, 2369640, 2409537, 2471320, 2487264, 2539082, 2594886, 2720445, 2901808, 2929710, 2965584, 3027367, 3109080, 3125024, 3159520, 3212716, 3348240, 3459848, 3627260, 3706980, 3808623, 3906280, 4015895, 4145440, 4324810, 4352712, 4687536, 4739280, 4819074, 4942640, 5078164, 5189772, 5440890, 5622253, 5803616, 5859420, 5931168, 6054734, 6218160, 6347705, 6425432, 6487215, 6696480, 6919696, 7254520, 7413960, 7617246, 7812560, 8031790, 8649620, 8705424, 9082101, 9375072, 9478560, 9638148, 9885280, 10156328, 10379544, 10881780, 11244506, 11718840, 12047685, 12109468, 12436320, 12695410, 12850864, 12974430, 13839392, 14509040, 14827920, 15136835, 15234492, 15625120, 16063580, 16866759, 17299240, 17410848, 18164202, 19043115, 19276296, 20312656, 20759088, 21763560, 22489012, 23437680, 24095370, 24218936, 25390820, 25701728, 25948860, 28111265, 29018080, 29655840, 30273670, 30468984, 32127160, 33733518, 34598480, 36328404, 38086230, 38552592, 39355771, 40625312, 41518176, 43527120, 44978024, 45410505, 46875360, 48190740, 48437872, 50781640, 51897720, 56222530, 60547340, 60937968, 64254320, 67467036, 69196960, 72656808, 76172460, 77105184, 78711542, 84333795, 87054240, 89956048, 90821010, 96381480, 96875744, 101563280, 103795440, 112445060, 118067313, 121094680, 121875936, 128508640, 134934072, 145313616, 152344920, 157423084, 168667590, 179912096, 181642020, 192762960, 196778855, 203126560, 207590880, 224890120, 236134626, 242189360, 269868144, 290627232, 304689840, 314846168, 337335180, 363284040, 385525920, 393557710, 449780240, 472269252, 484378720, 539736288, 590336565, 609379680, 629692336, 674670360, 726568080, 787115420, 899560480, 944538504, 1180673130, 1259384672, 1349340720, 1453136160, 1574230840, 1889077008, 2361346260, 2698681440, 3148461680, 3778154016, 4722692520, 6296923360, 9445385040, 18890770080]

約数ペア:

[(1, 18890770080), (2, 9445385040), (3, 6296923360), (4, 4722692520), (5, 3778154016), (6, 3148461680), (7, 2698681440), (8, 2361346260), (10, 1889077008), (12, 1574230840), (13, 1453136160), (14, 1349340720), (15, 1259384672), (16, 1180673130), (20, 944538504), (21, 899560480), (24, 787115420), (26, 726568080), (28, 674670360), (30, 629692336), (31, 609379680), (32, 590336565), (35, 539736288), (39, 484378720), (40, 472269252), (42, 449780240), (48, 393557710), (49, 385525920), (52, 363284040), (56, 337335180), (60, 314846168), (62, 304689840), (65, 290627232), (70, 269868144), (78, 242189360), (80, 236134626), (84, 224890120), (91, 207590880), (93, 203126560), (96, 196778855), (98, 192762960), (104, 181642020), (105, 179912096), (112, 168667590), (120, 157423084), (124, 152344920), (130, 145313616), (140, 134934072), (147, 128508640), (155, 121875936), (156, 121094680), (160, 118067313), (168, 112445060), (182, 103795440), (186, 101563280), (195, 96875744), (196, 96381480), (208, 90821010), (210, 89956048), (217, 87054240), (224, 84333795), (240, 78711542), (245, 77105184), (248, 76172460), (260, 72656808), (273, 69196960), (280, 67467036), (294, 64254320), (310, 60937968), (312, 60547340), (336, 56222530), (364, 51897720), (372, 50781640), (390, 48437872), (392, 48190740), (403, 46875360), (416, 45410505), (420, 44978024), (434, 43527120), (455, 41518176), (465, 40625312), (480, 39355771), (490, 38552592), (496, 38086230), (520, 36328404), (546, 34598480), (560, 33733518), (588, 32127160), (620, 30468984), (624, 30273670), (637, 29655840), (651, 29018080), (672, 28111265), (728, 25948860), (735, 25701728), (744, 25390820), (780, 24218936), (784, 24095370), (806, 23437680), (840, 22489012), (868, 21763560), (910, 20759088), (930, 20312656), (980, 19276296), (992, 19043115), (1040, 18164202), (1085, 17410848), (1092, 17299240), (1120, 16866759), (1176, 16063580), (1209, 15625120), (1240, 15234492), (1248, 15136835), (1274, 14827920), (1302, 14509040), (1365, 13839392), (1456, 12974430), (1470, 12850864), (1488, 12695410), (1519, 12436320), (1560, 12109468), (1568, 12047685), (1612, 11718840), (1680, 11244506), (1736, 10881780), (1820, 10379544), (1860, 10156328), (1911, 9885280), (1960, 9638148), (1993, 9478560), (2015, 9375072), (2080, 9082101), (2170, 8705424), (2184, 8649620), (2352, 8031790), (2418, 7812560), (2480, 7617246), (2548, 7413960), (2604, 7254520), (2730, 6919696), (2821, 6696480), (2912, 6487215), (2940, 6425432), (2976, 6347705), (3038, 6218160), (3120, 6054734), (3185, 5931168), (3224, 5859420), (3255, 5803616), (3360, 5622253), (3472, 5440890), (3640, 5189772), (3720, 5078164), (3822, 4942640), (3920, 4819074), (3986, 4739280), (4030, 4687536), (4340, 4352712), (4368, 4324810), (4557, 4145440), (4704, 4015895), (4836, 3906280), (4960, 3808623), (5096, 3706980), (5208, 3627260), (5460, 3459848), (5642, 3348240), (5880, 3212716), (5979, 3159520), (6045, 3125024), (6076, 3109080), (6240, 3027367), (6370, 2965584), (6448, 2929710), (6510, 2901808), (6944, 2720445), (7280, 2594886), (7440, 2539082), (7595, 2487264), (7644, 2471320), (7840, 2409537), (7972, 2369640), (8060, 2343768), (8463, 2232160), (8680, 2176356), (8736, 2162405), (9114, 2072720), (9555, 1977056), (9672, 1953140), (9965, 1895712), (10192, 1853490), (10416, 1813630), (10920, 1729924), (11284, 1674120), (11760, 1606358), (11958, 1579760), (12090, 1562512), (12152, 1554540), (12740, 1482792), (12896, 1464855), (13020, 1450904), (13951, 1354080), (14105, 1339296), (14560, 1297443), (14880, 1269541), (15190, 1243632), (15288, 1235660), (15944, 1184820), (16120, 1171884), (16926, 1116080), (17360, 1088178), (18228, 1036360), (19110, 988528), (19344, 976570), (19747, 956640), (19930, 947856), (20384, 926745), (20832, 906815), (21840, 864962), (22568, 837060), (22785, 829088), (23520, 803179), (23916, 789880), (24180, 781256), (24304, 777270), (25480, 741396), (25909, 729120), (26040, 725452), (27902, 677040), (28210, 669648), (29895, 631904), (30380, 621816), (30576, 617830), (31888, 592410), (32240, 585942), (33852, 558040), (34720, 544089), (36456, 518180), (38220, 494264), (38688, 488285), (39494, 478320), (39860, 473928), (41853, 451360), (42315, 446432), (43680, 432481), (45136, 418530), (45570, 414544), (47832, 394940), (48360, 390628), (48608, 388635), (50960, 370698), (51818, 364560), (52080, 362726), (55804, 338520), (56420, 334824), (59241, 318880), (59790, 315952), (60760, 310908), (61152, 308915), (61783, 305760), (63776, 296205), (64480, 292971), (67704, 279020), (69755, 270816), (72912, 259090), (76440, 247132), (77727, 243040), (78988, 239160), (79720, 236964), (83706, 225680), (84630, 223216), (90272, 209265), (91140, 207272), (95664, 197470), (96720, 195314), (97657, 193440), (98735, 191328), (101920, 185349), (103636, 182280), (104160, 181363), (111608, 169260), (112840, 167412), (118482, 159440), (119580, 157976), (121520, 155454), (123566, 152880), (129545, 145824), (135408, 139510)]