20156858640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{269}}^1\times {\mathrm{307}}^1$

素因数の和:711

約数の個数: 320

約数和(自身を含む): 70532985600

約数和(自身を除く): 50376126960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 113, 120, 135, 144, 180, 216, 226, 240, 269, 270, 307, 339, 360, 432, 452, 538, 540, 565, 614, 678, 720, 807, 904, 921, 1017, 1076, 1080, 1130, 1228, 1345, 1356, 1535, 1614, 1695, 1808, 1842, 2034, 2152, 2160, 2260, 2421, 2456, 2690, 2712, 2763, 3051, 3070, 3228, 3390, 3684, 4035, 4068, 4304, 4520, 4605, 4842, 4912, 5085, 5380, 5424, 5526, 6102, 6140, 6456, 6780, 7263, 7368, 8070, 8136, 8289, 9040, 9210, 9684, 10170, 10760, 11052, 12105, 12204, 12280, 12912, 13560, 13815, 14526, 14736, 15255, 16140, 16272, 16578, 18420, 19368, 20340, 21520, 22104, 24210, 24408, 24560, 27120, 27630, 29052, 30397, 30510, 32280, 33156, 34691, 36315, 36840, 38736, 40680, 41445, 44208, 48420, 48816, 55260, 58104, 60794, 61020, 64560, 66312, 69382, 72630, 73680, 81360, 82583, 82890, 91191, 96840, 104073, 110520, 116208, 121588, 122040, 132624, 138764, 145260, 151985, 165166, 165780, 173455, 182382, 193680, 208146, 221040, 243176, 244080, 247749, 273573, 277528, 290520, 303970, 312219, 330332, 331560, 346910, 364764, 412915, 416292, 455955, 486352, 495498, 520365, 547146, 555056, 581040, 607940, 624438, 660664, 663120, 693820, 729528, 743247, 820719, 825830, 832584, 911910, 936657, 990996, 1040730, 1094292, 1215880, 1238745, 1248876, 1321328, 1367865, 1387640, 1459056, 1486494, 1561095, 1641438, 1651660, 1665168, 1823820, 1873314, 1981992, 2081460, 2188584, 2229741, 2431760, 2477490, 2497752, 2735730, 2775280, 2972988, 3122190, 3282876, 3303320, 3647640, 3716235, 3746628, 3963984, 4103595, 4162920, 4377168, 4459482, 4683285, 4954980, 4995504, 5471460, 5945976, 6244380, 6565752, 6606640, 7295280, 7432470, 7493256, 8207190, 8325840, 8918964, 9331879, 9366570, 9909960, 10942920, 11148705, 11891952, 12488760, 13131504, 14864940, 14986512, 16414380, 17837928, 18663758, 18733140, 19819920, 21885840, 22297410, 24977520, 27995637, 29729880, 32828760, 35675856, 37327516, 37466280, 44594820, 46659395, 55991274, 59459760, 65657520, 74655032, 74932560, 83986911, 89189640, 93318790, 111982548, 139978185, 149310064, 167973822, 178379280, 186637580, 223965096, 251960733, 279956370, 335947644, 373275160, 419934555, 447930192, 503921466, 559912740, 671895288, 746550320, 839869110, 1007842932, 1119825480, 1259803665, 1343790576, 1679738220, 2015685864, 2239650960, 2519607330, 3359476440, 4031371728, 5039214660, 6718952880, 10078429320, 20156858640]

約数ペア:

[(1, 20156858640), (2, 10078429320), (3, 6718952880), (4, 5039214660), (5, 4031371728), (6, 3359476440), (8, 2519607330), (9, 2239650960), (10, 2015685864), (12, 1679738220), (15, 1343790576), (16, 1259803665), (18, 1119825480), (20, 1007842932), (24, 839869110), (27, 746550320), (30, 671895288), (36, 559912740), (40, 503921466), (45, 447930192), (48, 419934555), (54, 373275160), (60, 335947644), (72, 279956370), (80, 251960733), (90, 223965096), (108, 186637580), (113, 178379280), (120, 167973822), (135, 149310064), (144, 139978185), (180, 111982548), (216, 93318790), (226, 89189640), (240, 83986911), (269, 74932560), (270, 74655032), (307, 65657520), (339, 59459760), (360, 55991274), (432, 46659395), (452, 44594820), (538, 37466280), (540, 37327516), (565, 35675856), (614, 32828760), (678, 29729880), (720, 27995637), (807, 24977520), (904, 22297410), (921, 21885840), (1017, 19819920), (1076, 18733140), (1080, 18663758), (1130, 17837928), (1228, 16414380), (1345, 14986512), (1356, 14864940), (1535, 13131504), (1614, 12488760), (1695, 11891952), (1808, 11148705), (1842, 10942920), (2034, 9909960), (2152, 9366570), (2160, 9331879), (2260, 8918964), (2421, 8325840), (2456, 8207190), (2690, 7493256), (2712, 7432470), (2763, 7295280), (3051, 6606640), (3070, 6565752), (3228, 6244380), (3390, 5945976), (3684, 5471460), (4035, 4995504), (4068, 4954980), (4304, 4683285), (4520, 4459482), (4605, 4377168), (4842, 4162920), (4912, 4103595), (5085, 3963984), (5380, 3746628), (5424, 3716235), (5526, 3647640), (6102, 3303320), (6140, 3282876), (6456, 3122190), (6780, 2972988), (7263, 2775280), (7368, 2735730), (8070, 2497752), (8136, 2477490), (8289, 2431760), (9040, 2229741), (9210, 2188584), (9684, 2081460), (10170, 1981992), (10760, 1873314), (11052, 1823820), (12105, 1665168), (12204, 1651660), (12280, 1641438), (12912, 1561095), (13560, 1486494), (13815, 1459056), (14526, 1387640), (14736, 1367865), (15255, 1321328), (16140, 1248876), (16272, 1238745), (16578, 1215880), (18420, 1094292), (19368, 1040730), (20340, 990996), (21520, 936657), (22104, 911910), (24210, 832584), (24408, 825830), (24560, 820719), (27120, 743247), (27630, 729528), (29052, 693820), (30397, 663120), (30510, 660664), (32280, 624438), (33156, 607940), (34691, 581040), (36315, 555056), (36840, 547146), (38736, 520365), (40680, 495498), (41445, 486352), (44208, 455955), (48420, 416292), (48816, 412915), (55260, 364764), (58104, 346910), (60794, 331560), (61020, 330332), (64560, 312219), (66312, 303970), (69382, 290520), (72630, 277528), (73680, 273573), (81360, 247749), (82583, 244080), (82890, 243176), (91191, 221040), (96840, 208146), (104073, 193680), (110520, 182382), (116208, 173455), (121588, 165780), (122040, 165166), (132624, 151985), (138764, 145260)]