20216172600

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^3$

素因数の和:157

約数の個数: 576

約数和(自身を含む): 78157497600

約数和(自身を除く): 57941325000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 29, 30, 31, 36, 39, 40, 45, 50, 52, 58, 60, 62, 65, 72, 75, 78, 87, 90, 93, 100, 104, 116, 117, 120, 124, 130, 145, 150, 155, 156, 174, 180, 186, 195, 200, 225, 232, 234, 248, 260, 261, 279, 290, 300, 310, 312, 325, 348, 360, 372, 377, 390, 403, 435, 450, 465, 468, 520, 522, 558, 580, 585, 600, 620, 650, 696, 725, 744, 754, 775, 780, 806, 870, 899, 900, 930, 936, 961, 975, 1044, 1116, 1131, 1160, 1170, 1209, 1240, 1300, 1305, 1395, 1450, 1508, 1550, 1560, 1612, 1740, 1798, 1800, 1860, 1885, 1922, 1950, 2015, 2088, 2175, 2232, 2262, 2325, 2340, 2418, 2600, 2610, 2697, 2790, 2883, 2900, 2925, 3016, 3100, 3224, 3393, 3480, 3596, 3627, 3720, 3770, 3844, 3900, 4030, 4350, 4495, 4524, 4650, 4680, 4805, 4836, 5220, 5394, 5580, 5655, 5766, 5800, 5850, 6045, 6200, 6525, 6786, 6975, 7192, 7254, 7540, 7688, 7800, 8060, 8091, 8649, 8700, 8990, 9048, 9300, 9425, 9610, 9672, 10075, 10440, 10788, 11160, 11310, 11532, 11687, 11700, 12090, 12493, 13050, 13485, 13572, 13950, 14415, 14508, 15080, 16120, 16182, 16965, 17298, 17400, 17980, 18135, 18600, 18850, 19220, 20150, 21576, 22475, 22620, 23064, 23374, 23400, 24025, 24180, 24986, 26100, 26970, 27144, 27869, 27900, 28275, 28830, 29016, 29791, 30225, 32364, 33930, 34596, 35061, 35960, 36270, 37479, 37700, 38440, 40300, 40455, 43245, 44950, 45240, 46748, 48050, 48360, 49972, 52200, 53940, 55738, 55800, 56550, 57660, 58435, 59582, 60450, 62465, 64728, 67425, 67860, 69192, 70122, 72075, 72540, 74958, 75400, 80600, 80910, 83607, 84825, 86490, 89373, 89900, 90675, 93496, 96100, 99944, 105183, 107880, 111476, 112437, 113100, 115320, 116870, 119164, 120900, 124930, 134850, 135720, 139345, 140244, 144150, 145080, 148955, 149916, 161820, 167214, 169650, 172980, 175305, 178746, 179800, 181350, 187395, 192200, 202275, 210366, 216225, 222952, 224874, 226200, 233740, 238328, 241800, 249860, 250821, 268119, 269700, 278690, 280488, 288300, 292175, 297910, 299832, 312325, 323640, 334428, 339300, 345960, 350610, 357492, 362297, 362700, 374790, 387283, 404550, 418035, 420732, 432450, 446865, 449748, 467480, 499720, 501642, 525915, 536238, 539400, 557380, 562185, 576600, 584350, 595820, 624650, 668856, 678600, 696725, 701220, 714984, 724594, 725400, 744775, 749580, 774566, 809100, 836070, 841464, 863939, 864900, 876525, 893730, 899496, 936975, 1003284, 1051830, 1072476, 1086891, 1114760, 1124370, 1161849, 1168700, 1191640, 1249300, 1254105, 1340595, 1393450, 1402440, 1449188, 1489550, 1499160, 1549132, 1618200, 1672140, 1727878, 1729800, 1753050, 1787460, 1811485, 1873950, 1936415, 2006568, 2090175, 2103660, 2144952, 2173782, 2234325, 2248740, 2323698, 2337400, 2498600, 2508210, 2591817, 2629575, 2681190, 2786900, 2810925, 2898376, 2979100, 3098264, 3260673, 3344280, 3455756, 3485547, 3506100, 3574920, 3622970, 3747900, 3872830, 4180350, 4207320, 4319695, 4347564, 4468650, 4497480, 4647396, 5016420, 5183634, 5259150, 5362380, 5434455, 5573800, 5621850, 5809245, 5958200, 6270525, 6521346, 6702975, 6911512, 6971094, 7012200, 7245940, 7495800, 7745660, 7775451, 8360700, 8639390, 8695128, 8937300, 9057425, 9294792, 9682075, 10032840, 10367268, 10518300, 10724760, 10868910, 11231207, 11243700, 11618490, 12541050, 12959085, 13042692, 13405950, 13942188, 14491880, 15491320, 15550902, 16303365, 16721400, 17278780, 17427735, 17874600, 18114850, 19364150, 20734536, 21036600, 21598475, 21737820, 22462414, 22487400, 23236980, 25082100, 25918170, 26085384, 26811900, 27172275, 27884376, 29046225, 31101804, 32606730, 33693621, 34557560, 34855470, 36229700, 38728300, 38877255, 43196950, 43475640, 44924828, 46473960, 50164200, 51836340, 53623800, 54344550, 56156035, 58092450, 62203608, 64795425, 65213460, 67387242, 69710940, 72459400, 77456600, 77754510, 81516825, 86393900, 87138675, 89849656, 101080863, 103672680, 108689100, 112312070, 116184900, 129590850, 130426920, 134774484, 139421880, 155509020, 163033650, 168468105, 172787800, 174277350, 194386275, 202161726, 217378200, 224624140, 232369800, 259181700, 269548968, 280780175, 311018040, 326067300, 336936210, 348554700, 388772550, 404323452, 449248280, 505404315, 518363400, 561560350, 652134600, 673872420, 697109400, 777545100, 808646904, 842340525, 1010808630, 1123120700, 1347744840, 1555090200, 1684681050, 2021617260, 2246241400, 2527021575, 3369362100, 4043234520, 5054043150, 6738724200, 10108086300, 20216172600]

約数ペア:

[(1, 20216172600), (2, 10108086300), (3, 6738724200), (4, 5054043150), (5, 4043234520), (6, 3369362100), (8, 2527021575), (9, 2246241400), (10, 2021617260), (12, 1684681050), (13, 1555090200), (15, 1347744840), (18, 1123120700), (20, 1010808630), (24, 842340525), (25, 808646904), (26, 777545100), (29, 697109400), (30, 673872420), (31, 652134600), (36, 561560350), (39, 518363400), (40, 505404315), (45, 449248280), (50, 404323452), (52, 388772550), (58, 348554700), (60, 336936210), (62, 326067300), (65, 311018040), (72, 280780175), (75, 269548968), (78, 259181700), (87, 232369800), (90, 224624140), (93, 217378200), (100, 202161726), (104, 194386275), (116, 174277350), (117, 172787800), (120, 168468105), (124, 163033650), (130, 155509020), (145, 139421880), (150, 134774484), (155, 130426920), (156, 129590850), (174, 116184900), (180, 112312070), (186, 108689100), (195, 103672680), (200, 101080863), (225, 89849656), (232, 87138675), (234, 86393900), (248, 81516825), (260, 77754510), (261, 77456600), (279, 72459400), (290, 69710940), (300, 67387242), (310, 65213460), (312, 64795425), (325, 62203608), (348, 58092450), (360, 56156035), (372, 54344550), (377, 53623800), (390, 51836340), (403, 50164200), (435, 46473960), (450, 44924828), (465, 43475640), (468, 43196950), (520, 38877255), (522, 38728300), (558, 36229700), (580, 34855470), (585, 34557560), (600, 33693621), (620, 32606730), (650, 31101804), (696, 29046225), (725, 27884376), (744, 27172275), (754, 26811900), (775, 26085384), (780, 25918170), (806, 25082100), (870, 23236980), (899, 22487400), (900, 22462414), (930, 21737820), (936, 21598475), (961, 21036600), (975, 20734536), (1044, 19364150), (1116, 18114850), (1131, 17874600), (1160, 17427735), (1170, 17278780), (1209, 16721400), (1240, 16303365), (1300, 15550902), (1305, 15491320), (1395, 14491880), (1450, 13942188), (1508, 13405950), (1550, 13042692), (1560, 12959085), (1612, 12541050), (1740, 11618490), (1798, 11243700), (1800, 11231207), (1860, 10868910), (1885, 10724760), (1922, 10518300), (1950, 10367268), (2015, 10032840), (2088, 9682075), (2175, 9294792), (2232, 9057425), (2262, 8937300), (2325, 8695128), (2340, 8639390), (2418, 8360700), (2600, 7775451), (2610, 7745660), (2697, 7495800), (2790, 7245940), (2883, 7012200), (2900, 6971094), (2925, 6911512), (3016, 6702975), (3100, 6521346), (3224, 6270525), (3393, 5958200), (3480, 5809245), (3596, 5621850), (3627, 5573800), (3720, 5434455), (3770, 5362380), (3844, 5259150), (3900, 5183634), (4030, 5016420), (4350, 4647396), (4495, 4497480), (4524, 4468650), (4650, 4347564), (4680, 4319695), (4805, 4207320), (4836, 4180350), (5220, 3872830), (5394, 3747900), (5580, 3622970), (5655, 3574920), (5766, 3506100), (5800, 3485547), (5850, 3455756), (6045, 3344280), (6200, 3260673), (6525, 3098264), (6786, 2979100), (6975, 2898376), (7192, 2810925), (7254, 2786900), (7540, 2681190), (7688, 2629575), (7800, 2591817), (8060, 2508210), (8091, 2498600), (8649, 2337400), (8700, 2323698), (8990, 2248740), (9048, 2234325), (9300, 2173782), (9425, 2144952), (9610, 2103660), (9672, 2090175), (10075, 2006568), (10440, 1936415), (10788, 1873950), (11160, 1811485), (11310, 1787460), (11532, 1753050), (11687, 1729800), (11700, 1727878), (12090, 1672140), (12493, 1618200), (13050, 1549132), (13485, 1499160), (13572, 1489550), (13950, 1449188), (14415, 1402440), (14508, 1393450), (15080, 1340595), (16120, 1254105), (16182, 1249300), (16965, 1191640), (17298, 1168700), (17400, 1161849), (17980, 1124370), (18135, 1114760), (18600, 1086891), (18850, 1072476), (19220, 1051830), (20150, 1003284), (21576, 936975), (22475, 899496), (22620, 893730), (23064, 876525), (23374, 864900), (23400, 863939), (24025, 841464), (24180, 836070), (24986, 809100), (26100, 774566), (26970, 749580), (27144, 744775), (27869, 725400), (27900, 724594), (28275, 714984), (28830, 701220), (29016, 696725), (29791, 678600), (30225, 668856), (32364, 624650), (33930, 595820), (34596, 584350), (35061, 576600), (35960, 562185), (36270, 557380), (37479, 539400), (37700, 536238), (38440, 525915), (40300, 501642), (40455, 499720), (43245, 467480), (44950, 449748), (45240, 446865), (46748, 432450), (48050, 420732), (48360, 418035), (49972, 404550), (52200, 387283), (53940, 374790), (55738, 362700), (55800, 362297), (56550, 357492), (57660, 350610), (58435, 345960), (59582, 339300), (60450, 334428), (62465, 323640), (64728, 312325), (67425, 299832), (67860, 297910), (69192, 292175), (70122, 288300), (72075, 280488), (72540, 278690), (74958, 269700), (75400, 268119), (80600, 250821), (80910, 249860), (83607, 241800), (84825, 238328), (86490, 233740), (89373, 226200), (89900, 224874), (90675, 222952), (93496, 216225), (96100, 210366), (99944, 202275), (105183, 192200), (107880, 187395), (111476, 181350), (112437, 179800), (113100, 178746), (115320, 175305), (116870, 172980), (119164, 169650), (120900, 167214), (124930, 161820), (134850, 149916), (135720, 148955), (139345, 145080), (140244, 144150)]