18979852080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1493}}^1$

素因数の和:1593

約数の個数: 480

約数和(自身を含む): 72987899904

約数和(自身を除く): 54008047824

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 47, 48, 49, 56, 60, 69, 70, 80, 84, 92, 94, 98, 105, 112, 115, 120, 138, 140, 141, 147, 161, 168, 184, 188, 196, 210, 230, 235, 240, 245, 276, 280, 282, 294, 322, 329, 336, 345, 368, 376, 392, 420, 460, 470, 483, 490, 552, 560, 564, 588, 644, 658, 690, 705, 735, 752, 784, 805, 840, 920, 940, 966, 980, 987, 1081, 1104, 1127, 1128, 1176, 1288, 1316, 1380, 1410, 1470, 1493, 1610, 1645, 1680, 1840, 1880, 1932, 1960, 1974, 2162, 2254, 2256, 2303, 2352, 2415, 2576, 2632, 2760, 2820, 2940, 2986, 3220, 3243, 3290, 3381, 3760, 3864, 3920, 3948, 4324, 4479, 4508, 4606, 4830, 4935, 5264, 5405, 5520, 5635, 5640, 5880, 5972, 6440, 6486, 6580, 6762, 6909, 7465, 7567, 7728, 7896, 8648, 8958, 9016, 9212, 9660, 9870, 10451, 10810, 11270, 11280, 11515, 11760, 11944, 12880, 12972, 13160, 13524, 13818, 14930, 15134, 15792, 16215, 16905, 17296, 17916, 18032, 18424, 19320, 19740, 20902, 21620, 22395, 22540, 22701, 23030, 23888, 25944, 26320, 27048, 27636, 29860, 30268, 31353, 32430, 33810, 34339, 34545, 35832, 36848, 37835, 38640, 39480, 41804, 43240, 44790, 45080, 45402, 46060, 51888, 52255, 52969, 54096, 55272, 59720, 60536, 62706, 64860, 67620, 68678, 69090, 70171, 71664, 73157, 75670, 78960, 83608, 86480, 89580, 90160, 90804, 92120, 103017, 104510, 105938, 110544, 113505, 119440, 121072, 125412, 129720, 135240, 137356, 138180, 140342, 146314, 151340, 156765, 158907, 167216, 171695, 179160, 181608, 184240, 206034, 209020, 210513, 211876, 219471, 227010, 240373, 250824, 259440, 264845, 270480, 274712, 276360, 280684, 292628, 302680, 313530, 317814, 343390, 350855, 358320, 363216, 365785, 412068, 418040, 421026, 423752, 438942, 454020, 480746, 491197, 501648, 515085, 529690, 549424, 552720, 561368, 585256, 605360, 627060, 635628, 686780, 701710, 721119, 731570, 794535, 824136, 836080, 842052, 847504, 877884, 908040, 961492, 982394, 1030170, 1052565, 1059380, 1097355, 1122736, 1170512, 1201865, 1254120, 1271256, 1373560, 1403420, 1442238, 1463140, 1473591, 1589070, 1613933, 1648272, 1682611, 1684104, 1755768, 1816080, 1922984, 1964788, 2060340, 2105130, 2118760, 2194710, 2403730, 2455985, 2508240, 2542512, 2747120, 2806840, 2884476, 2926280, 2947182, 3178140, 3227866, 3365222, 3368208, 3438379, 3511536, 3605595, 3845968, 3929576, 4120680, 4210260, 4237520, 4389420, 4807460, 4841799, 4911970, 5047833, 5613680, 5768952, 5852560, 5894364, 6356280, 6455732, 6730444, 6876758, 7211190, 7367955, 7859152, 8069665, 8241360, 8413055, 8420520, 8778840, 9614920, 9683598, 9823940, 10095666, 10315137, 11297531, 11537904, 11788728, 12712560, 12911464, 13460888, 13753516, 14422380, 14735910, 16139330, 16826110, 16841040, 17191895, 17557680, 19229840, 19367196, 19647880, 20191332, 20630274, 22595062, 23577456, 24208995, 25239165, 25822928, 26921776, 27507032, 28844760, 29471820, 32278660, 33652220, 33892593, 34383790, 38734392, 39295760, 40382664, 41260548, 45190124, 48417990, 50478330, 51575685, 55014064, 56487655, 57689520, 58943640, 64557320, 67304440, 67785186, 68767580, 77468784, 79082717, 80765328, 82521096, 90380248, 96835980, 100956660, 103151370, 112975310, 117887280, 129114640, 134608880, 135570372, 137535160, 158165434, 165042192, 169462965, 180760496, 193671960, 201913320, 206302740, 225950620, 237248151, 271140744, 275070320, 316330868, 338925930, 387343920, 395413585, 403826640, 412605480, 451901240, 474496302, 542281488, 632661736, 677851860, 790827170, 825210960, 903802480, 948992604, 1186240755, 1265323472, 1355703720, 1581654340, 1897985208, 2372481510, 2711407440, 3163308680, 3795970416, 4744963020, 6326617360, 9489926040, 18979852080]

約数ペア:

[(1, 18979852080), (2, 9489926040), (3, 6326617360), (4, 4744963020), (5, 3795970416), (6, 3163308680), (7, 2711407440), (8, 2372481510), (10, 1897985208), (12, 1581654340), (14, 1355703720), (15, 1265323472), (16, 1186240755), (20, 948992604), (21, 903802480), (23, 825210960), (24, 790827170), (28, 677851860), (30, 632661736), (35, 542281488), (40, 474496302), (42, 451901240), (46, 412605480), (47, 403826640), (48, 395413585), (49, 387343920), (56, 338925930), (60, 316330868), (69, 275070320), (70, 271140744), (80, 237248151), (84, 225950620), (92, 206302740), (94, 201913320), (98, 193671960), (105, 180760496), (112, 169462965), (115, 165042192), (120, 158165434), (138, 137535160), (140, 135570372), (141, 134608880), (147, 129114640), (161, 117887280), (168, 112975310), (184, 103151370), (188, 100956660), (196, 96835980), (210, 90380248), (230, 82521096), (235, 80765328), (240, 79082717), (245, 77468784), (276, 68767580), (280, 67785186), (282, 67304440), (294, 64557320), (322, 58943640), (329, 57689520), (336, 56487655), (345, 55014064), (368, 51575685), (376, 50478330), (392, 48417990), (420, 45190124), (460, 41260548), (470, 40382664), (483, 39295760), (490, 38734392), (552, 34383790), (560, 33892593), (564, 33652220), (588, 32278660), (644, 29471820), (658, 28844760), (690, 27507032), (705, 26921776), (735, 25822928), (752, 25239165), (784, 24208995), (805, 23577456), (840, 22595062), (920, 20630274), (940, 20191332), (966, 19647880), (980, 19367196), (987, 19229840), (1081, 17557680), (1104, 17191895), (1127, 16841040), (1128, 16826110), (1176, 16139330), (1288, 14735910), (1316, 14422380), (1380, 13753516), (1410, 13460888), (1470, 12911464), (1493, 12712560), (1610, 11788728), (1645, 11537904), (1680, 11297531), (1840, 10315137), (1880, 10095666), (1932, 9823940), (1960, 9683598), (1974, 9614920), (2162, 8778840), (2254, 8420520), (2256, 8413055), (2303, 8241360), (2352, 8069665), (2415, 7859152), (2576, 7367955), (2632, 7211190), (2760, 6876758), (2820, 6730444), (2940, 6455732), (2986, 6356280), (3220, 5894364), (3243, 5852560), (3290, 5768952), (3381, 5613680), (3760, 5047833), (3864, 4911970), (3920, 4841799), (3948, 4807460), (4324, 4389420), (4479, 4237520), (4508, 4210260), (4606, 4120680), (4830, 3929576), (4935, 3845968), (5264, 3605595), (5405, 3511536), (5520, 3438379), (5635, 3368208), (5640, 3365222), (5880, 3227866), (5972, 3178140), (6440, 2947182), (6486, 2926280), (6580, 2884476), (6762, 2806840), (6909, 2747120), (7465, 2542512), (7567, 2508240), (7728, 2455985), (7896, 2403730), (8648, 2194710), (8958, 2118760), (9016, 2105130), (9212, 2060340), (9660, 1964788), (9870, 1922984), (10451, 1816080), (10810, 1755768), (11270, 1684104), (11280, 1682611), (11515, 1648272), (11760, 1613933), (11944, 1589070), (12880, 1473591), (12972, 1463140), (13160, 1442238), (13524, 1403420), (13818, 1373560), (14930, 1271256), (15134, 1254120), (15792, 1201865), (16215, 1170512), (16905, 1122736), (17296, 1097355), (17916, 1059380), (18032, 1052565), (18424, 1030170), (19320, 982394), (19740, 961492), (20902, 908040), (21620, 877884), (22395, 847504), (22540, 842052), (22701, 836080), (23030, 824136), (23888, 794535), (25944, 731570), (26320, 721119), (27048, 701710), (27636, 686780), (29860, 635628), (30268, 627060), (31353, 605360), (32430, 585256), (33810, 561368), (34339, 552720), (34545, 549424), (35832, 529690), (36848, 515085), (37835, 501648), (38640, 491197), (39480, 480746), (41804, 454020), (43240, 438942), (44790, 423752), (45080, 421026), (45402, 418040), (46060, 412068), (51888, 365785), (52255, 363216), (52969, 358320), (54096, 350855), (55272, 343390), (59720, 317814), (60536, 313530), (62706, 302680), (64860, 292628), (67620, 280684), (68678, 276360), (69090, 274712), (70171, 270480), (71664, 264845), (73157, 259440), (75670, 250824), (78960, 240373), (83608, 227010), (86480, 219471), (89580, 211876), (90160, 210513), (90804, 209020), (92120, 206034), (103017, 184240), (104510, 181608), (105938, 179160), (110544, 171695), (113505, 167216), (119440, 158907), (121072, 156765), (125412, 151340), (129720, 146314), (135240, 140342), (137356, 138180)]