20996324640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{419}}^1$

素因数の和:569

約数の個数: 576

約数和(自身を含む): 80243654400

約数和(自身を除く): 59247329760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 23, 24, 30, 32, 34, 36, 40, 45, 46, 48, 51, 60, 68, 69, 72, 80, 85, 89, 90, 92, 96, 102, 115, 120, 136, 138, 144, 153, 160, 170, 178, 180, 184, 204, 207, 230, 240, 255, 267, 272, 276, 288, 306, 340, 345, 356, 360, 368, 391, 408, 414, 419, 445, 460, 480, 510, 534, 544, 552, 612, 680, 690, 712, 720, 736, 765, 782, 801, 816, 828, 838, 890, 920, 1020, 1035, 1068, 1104, 1173, 1224, 1257, 1335, 1360, 1380, 1424, 1440, 1513, 1530, 1564, 1602, 1632, 1656, 1676, 1780, 1840, 1955, 2040, 2047, 2070, 2095, 2136, 2208, 2346, 2448, 2514, 2670, 2720, 2760, 2848, 3026, 3060, 3128, 3204, 3312, 3352, 3519, 3560, 3680, 3771, 3910, 4005, 4080, 4094, 4140, 4190, 4272, 4539, 4692, 4896, 5028, 5340, 5520, 5865, 6052, 6120, 6141, 6256, 6285, 6408, 6624, 6704, 7038, 7120, 7123, 7542, 7565, 7820, 8010, 8160, 8188, 8280, 8380, 8544, 9078, 9384, 9637, 10056, 10235, 10680, 11040, 11730, 12104, 12240, 12282, 12512, 12570, 12816, 13408, 13617, 14076, 14240, 14246, 15084, 15130, 15640, 16020, 16376, 16560, 16760, 17595, 18156, 18423, 18768, 18855, 19274, 20112, 20470, 21360, 21369, 22695, 23460, 24208, 24480, 24564, 25140, 25632, 27234, 28152, 28492, 28911, 30168, 30260, 30705, 31280, 32040, 32752, 33120, 33520, 34799, 35190, 35615, 36312, 36846, 37291, 37536, 37710, 38548, 40224, 40940, 42720, 42738, 45390, 46920, 48185, 48416, 49128, 50280, 54468, 56304, 56984, 57822, 60336, 60520, 61410, 62560, 64080, 64107, 65504, 67040, 68085, 69598, 70380, 71230, 72624, 73692, 74582, 75420, 77096, 81880, 85476, 86733, 90780, 92115, 93840, 96370, 98256, 100560, 104397, 106845, 108936, 111873, 112608, 113968, 115644, 120672, 121040, 122820, 128160, 128214, 136170, 139196, 140760, 142460, 144555, 145248, 147384, 149164, 150840, 154192, 163760, 163829, 170952, 173466, 173995, 181560, 184230, 186455, 187680, 192740, 196512, 201120, 208794, 213690, 217872, 223746, 227936, 231288, 242080, 245640, 256428, 272340, 278392, 281520, 284920, 289110, 294768, 298328, 301680, 308384, 313191, 320535, 327520, 327658, 335619, 341904, 346932, 347990, 363120, 368460, 372910, 385480, 417588, 427380, 433665, 435744, 447492, 462576, 491280, 491487, 512856, 521985, 544680, 556784, 559365, 563040, 569840, 578220, 589536, 596656, 603360, 626382, 633947, 641070, 655316, 671238, 683808, 693864, 695980, 726240, 736920, 745820, 770960, 819145, 835176, 854760, 857693, 867330, 894984, 925152, 982560, 982974, 1025712, 1043970, 1089360, 1113568, 1118730, 1139680, 1156440, 1193312, 1252764, 1267894, 1282140, 1310632, 1342476, 1387728, 1391960, 1473840, 1474461, 1491640, 1541920, 1565955, 1638290, 1670352, 1678095, 1709520, 1715386, 1734660, 1789968, 1901841, 1965948, 2051424, 2087940, 2178720, 2237460, 2312880, 2457435, 2505528, 2535788, 2564280, 2573079, 2621264, 2684952, 2775456, 2783920, 2947680, 2948922, 2983280, 3131910, 3169735, 3276580, 3340704, 3356190, 3419040, 3430772, 3469320, 3579936, 3803682, 3931896, 4175880, 4288465, 4474920, 4625760, 4914870, 5011056, 5071576, 5128560, 5146158, 5242528, 5369904, 5567840, 5705523, 5897844, 5966560, 6263820, 6339470, 6553160, 6712380, 6861544, 6938640, 7372305, 7607364, 7719237, 7863792, 8351760, 8576930, 8949840, 9509205, 9829740, 10022112, 10143152, 10257120, 10292316, 10739808, 11411046, 11795688, 12527640, 12678940, 12865395, 13106320, 13424760, 13723088, 13877280, 14580781, 14744610, 15214728, 15438474, 15727584, 16703520, 17153860, 17899680, 19018410, 19659480, 20286304, 20584632, 22822092, 23591376, 25055280, 25357880, 25730790, 26212640, 26849520, 27446176, 28527615, 29161562, 29489220, 30429456, 30876948, 34307720, 38036820, 38596185, 39318960, 41169264, 43742343, 45644184, 47182752, 50110560, 50715760, 51461580, 53699040, 57055230, 58323124, 58978440, 60858912, 61753896, 68615440, 72903905, 76073640, 77192370, 78637920, 82338528, 87484686, 91288368, 101431520, 102923160, 114110460, 116646248, 117956880, 123507792, 131227029, 137230880, 145807810, 152147280, 154384740, 174969372, 182576736, 205846320, 218711715, 228220920, 233292496, 235913760, 247015584, 262454058, 291615620, 304294560, 308769480, 349938744, 411692640, 437423430, 456441840, 466584992, 524908116, 583231240, 617538960, 656135145, 699877488, 874846860, 912883680, 1049816232, 1166462480, 1235077920, 1312270290, 1399754976, 1749693720, 2099632464, 2332924960, 2624540580, 3499387440, 4199264928, 5249081160, 6998774880, 10498162320, 20996324640]

約数ペア:

[(1, 20996324640), (2, 10498162320), (3, 6998774880), (4, 5249081160), (5, 4199264928), (6, 3499387440), (8, 2624540580), (9, 2332924960), (10, 2099632464), (12, 1749693720), (15, 1399754976), (16, 1312270290), (17, 1235077920), (18, 1166462480), (20, 1049816232), (23, 912883680), (24, 874846860), (30, 699877488), (32, 656135145), (34, 617538960), (36, 583231240), (40, 524908116), (45, 466584992), (46, 456441840), (48, 437423430), (51, 411692640), (60, 349938744), (68, 308769480), (69, 304294560), (72, 291615620), (80, 262454058), (85, 247015584), (89, 235913760), (90, 233292496), (92, 228220920), (96, 218711715), (102, 205846320), (115, 182576736), (120, 174969372), (136, 154384740), (138, 152147280), (144, 145807810), (153, 137230880), (160, 131227029), (170, 123507792), (178, 117956880), (180, 116646248), (184, 114110460), (204, 102923160), (207, 101431520), (230, 91288368), (240, 87484686), (255, 82338528), (267, 78637920), (272, 77192370), (276, 76073640), (288, 72903905), (306, 68615440), (340, 61753896), (345, 60858912), (356, 58978440), (360, 58323124), (368, 57055230), (391, 53699040), (408, 51461580), (414, 50715760), (419, 50110560), (445, 47182752), (460, 45644184), (480, 43742343), (510, 41169264), (534, 39318960), (544, 38596185), (552, 38036820), (612, 34307720), (680, 30876948), (690, 30429456), (712, 29489220), (720, 29161562), (736, 28527615), (765, 27446176), (782, 26849520), (801, 26212640), (816, 25730790), (828, 25357880), (838, 25055280), (890, 23591376), (920, 22822092), (1020, 20584632), (1035, 20286304), (1068, 19659480), (1104, 19018410), (1173, 17899680), (1224, 17153860), (1257, 16703520), (1335, 15727584), (1360, 15438474), (1380, 15214728), (1424, 14744610), (1440, 14580781), (1513, 13877280), (1530, 13723088), (1564, 13424760), (1602, 13106320), (1632, 12865395), (1656, 12678940), (1676, 12527640), (1780, 11795688), (1840, 11411046), (1955, 10739808), (2040, 10292316), (2047, 10257120), (2070, 10143152), (2095, 10022112), (2136, 9829740), (2208, 9509205), (2346, 8949840), (2448, 8576930), (2514, 8351760), (2670, 7863792), (2720, 7719237), (2760, 7607364), (2848, 7372305), (3026, 6938640), (3060, 6861544), (3128, 6712380), (3204, 6553160), (3312, 6339470), (3352, 6263820), (3519, 5966560), (3560, 5897844), (3680, 5705523), (3771, 5567840), (3910, 5369904), (4005, 5242528), (4080, 5146158), (4094, 5128560), (4140, 5071576), (4190, 5011056), (4272, 4914870), (4539, 4625760), (4692, 4474920), (4896, 4288465), (5028, 4175880), (5340, 3931896), (5520, 3803682), (5865, 3579936), (6052, 3469320), (6120, 3430772), (6141, 3419040), (6256, 3356190), (6285, 3340704), (6408, 3276580), (6624, 3169735), (6704, 3131910), (7038, 2983280), (7120, 2948922), (7123, 2947680), (7542, 2783920), (7565, 2775456), (7820, 2684952), (8010, 2621264), (8160, 2573079), (8188, 2564280), (8280, 2535788), (8380, 2505528), (8544, 2457435), (9078, 2312880), (9384, 2237460), (9637, 2178720), (10056, 2087940), (10235, 2051424), (10680, 1965948), (11040, 1901841), (11730, 1789968), (12104, 1734660), (12240, 1715386), (12282, 1709520), (12512, 1678095), (12570, 1670352), (12816, 1638290), (13408, 1565955), (13617, 1541920), (14076, 1491640), (14240, 1474461), (14246, 1473840), (15084, 1391960), (15130, 1387728), (15640, 1342476), (16020, 1310632), (16376, 1282140), (16560, 1267894), (16760, 1252764), (17595, 1193312), (18156, 1156440), (18423, 1139680), (18768, 1118730), (18855, 1113568), (19274, 1089360), (20112, 1043970), (20470, 1025712), (21360, 982974), (21369, 982560), (22695, 925152), (23460, 894984), (24208, 867330), (24480, 857693), (24564, 854760), (25140, 835176), (25632, 819145), (27234, 770960), (28152, 745820), (28492, 736920), (28911, 726240), (30168, 695980), (30260, 693864), (30705, 683808), (31280, 671238), (32040, 655316), (32752, 641070), (33120, 633947), (33520, 626382), (34799, 603360), (35190, 596656), (35615, 589536), (36312, 578220), (36846, 569840), (37291, 563040), (37536, 559365), (37710, 556784), (38548, 544680), (40224, 521985), (40940, 512856), (42720, 491487), (42738, 491280), (45390, 462576), (46920, 447492), (48185, 435744), (48416, 433665), (49128, 427380), (50280, 417588), (54468, 385480), (56304, 372910), (56984, 368460), (57822, 363120), (60336, 347990), (60520, 346932), (61410, 341904), (62560, 335619), (64080, 327658), (64107, 327520), (65504, 320535), (67040, 313191), (68085, 308384), (69598, 301680), (70380, 298328), (71230, 294768), (72624, 289110), (73692, 284920), (74582, 281520), (75420, 278392), (77096, 272340), (81880, 256428), (85476, 245640), (86733, 242080), (90780, 231288), (92115, 227936), (93840, 223746), (96370, 217872), (98256, 213690), (100560, 208794), (104397, 201120), (106845, 196512), (108936, 192740), (111873, 187680), (112608, 186455), (113968, 184230), (115644, 181560), (120672, 173995), (121040, 173466), (122820, 170952), (128160, 163829), (128214, 163760), (136170, 154192), (139196, 150840), (140760, 149164), (142460, 147384), (144555, 145248)]