21818195280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1\times {\mathrm{307}}^1$

素因数の和:631

約数の個数: 480

約数和(自身を含む): 85794508800

約数和(自身を除く): 63976313520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 59, 60, 63, 70, 72, 80, 84, 90, 105, 112, 118, 120, 126, 140, 144, 168, 177, 180, 210, 236, 239, 240, 252, 280, 295, 307, 315, 336, 354, 360, 413, 420, 472, 478, 504, 531, 560, 590, 614, 630, 708, 717, 720, 826, 840, 885, 921, 944, 956, 1008, 1062, 1180, 1195, 1228, 1239, 1260, 1416, 1434, 1535, 1652, 1673, 1680, 1770, 1842, 1912, 2065, 2124, 2149, 2151, 2360, 2390, 2456, 2478, 2520, 2655, 2763, 2832, 2868, 3070, 3304, 3346, 3540, 3585, 3684, 3717, 3824, 4130, 4248, 4298, 4302, 4605, 4720, 4780, 4912, 4956, 5019, 5040, 5310, 5526, 5736, 6140, 6195, 6447, 6608, 6692, 7080, 7170, 7368, 7434, 8260, 8365, 8496, 8596, 8604, 9210, 9560, 9912, 10038, 10620, 10745, 10755, 11052, 11472, 12280, 12390, 12894, 13384, 13815, 14101, 14160, 14340, 14736, 14868, 15057, 16520, 16730, 17192, 17208, 18113, 18420, 18585, 19120, 19341, 19824, 20076, 21240, 21490, 21510, 22104, 24560, 24780, 25095, 25788, 26768, 27630, 28202, 28680, 29736, 30114, 32235, 33040, 33460, 34384, 34416, 36226, 36840, 37170, 38682, 40152, 42303, 42480, 42980, 43020, 44208, 49560, 50190, 51576, 54339, 55260, 56404, 57360, 59472, 60228, 64470, 66920, 70505, 72452, 73373, 73680, 74340, 75285, 77364, 80304, 84606, 85960, 86040, 90565, 96705, 98707, 99120, 100380, 103152, 108678, 110520, 112808, 120456, 126791, 126909, 128940, 133840, 141010, 144904, 146746, 148680, 150570, 154728, 163017, 169212, 171920, 172080, 181130, 193410, 197414, 200760, 211515, 217356, 220119, 221040, 225616, 240912, 253582, 253818, 257880, 271695, 282020, 289808, 293492, 296121, 297360, 301140, 309456, 326034, 338424, 362260, 366865, 380373, 386820, 394828, 401520, 423030, 434712, 440238, 493535, 507164, 507636, 513611, 515760, 543390, 564040, 586984, 592242, 602280, 633955, 634545, 652068, 660357, 676848, 724520, 733730, 760746, 773640, 789656, 815085, 846060, 869424, 880476, 888363, 987070, 1014328, 1015272, 1027222, 1086780, 1100595, 1128080, 1141119, 1173968, 1184484, 1204560, 1267910, 1269090, 1304136, 1320714, 1449040, 1467460, 1480605, 1521492, 1540833, 1547280, 1579312, 1630170, 1692120, 1760952, 1776726, 1901865, 1974140, 2028656, 2030544, 2054444, 2173560, 2201190, 2282238, 2368968, 2535820, 2538180, 2568055, 2608272, 2641428, 2934920, 2961210, 3042984, 3081666, 3260340, 3301785, 3384240, 3521904, 3553452, 3803730, 3948280, 4108888, 4329007, 4347120, 4402380, 4441815, 4564476, 4622499, 4737936, 5071640, 5076360, 5136110, 5282856, 5705595, 5869840, 5922420, 6085968, 6163332, 6520680, 6603570, 7106904, 7607460, 7704165, 7896560, 8217776, 8658014, 8804760, 8883630, 9128952, 9244998, 10143280, 10152720, 10272220, 10565712, 11411190, 11844840, 12326664, 12987021, 13041360, 13207140, 14213808, 15214920, 15408330, 17316028, 17609520, 17767260, 18257904, 18489996, 20544440, 21645035, 22822380, 23112495, 23689680, 24653328, 25974042, 26414280, 30303049, 30429840, 30816660, 34632056, 35534520, 36979992, 38961063, 41088880, 43290070, 45644760, 46224990, 51948084, 52828560, 60606098, 61633320, 64935105, 69264112, 71069040, 73959984, 77922126, 86580140, 90909147, 91289520, 92449980, 103896168, 121212196, 123266640, 129870210, 151515245, 155844252, 173160280, 181818294, 184899960, 194805315, 207792336, 242424392, 259740420, 272727441, 303030490, 311688504, 346320560, 363636588, 369799920, 389610630, 454545735, 484848784, 519480840, 545454882, 606060980, 623377008, 727273176, 779221260, 909091470, 1038961680, 1090909764, 1212121960, 1363637205, 1454546352, 1558442520, 1818182940, 2181819528, 2424243920, 2727274410, 3116885040, 3636365880, 4363639056, 5454548820, 7272731760, 10909097640, 21818195280]

約数ペア:

[(1, 21818195280), (2, 10909097640), (3, 7272731760), (4, 5454548820), (5, 4363639056), (6, 3636365880), (7, 3116885040), (8, 2727274410), (9, 2424243920), (10, 2181819528), (12, 1818182940), (14, 1558442520), (15, 1454546352), (16, 1363637205), (18, 1212121960), (20, 1090909764), (21, 1038961680), (24, 909091470), (28, 779221260), (30, 727273176), (35, 623377008), (36, 606060980), (40, 545454882), (42, 519480840), (45, 484848784), (48, 454545735), (56, 389610630), (59, 369799920), (60, 363636588), (63, 346320560), (70, 311688504), (72, 303030490), (80, 272727441), (84, 259740420), (90, 242424392), (105, 207792336), (112, 194805315), (118, 184899960), (120, 181818294), (126, 173160280), (140, 155844252), (144, 151515245), (168, 129870210), (177, 123266640), (180, 121212196), (210, 103896168), (236, 92449980), (239, 91289520), (240, 90909147), (252, 86580140), (280, 77922126), (295, 73959984), (307, 71069040), (315, 69264112), (336, 64935105), (354, 61633320), (360, 60606098), (413, 52828560), (420, 51948084), (472, 46224990), (478, 45644760), (504, 43290070), (531, 41088880), (560, 38961063), (590, 36979992), (614, 35534520), (630, 34632056), (708, 30816660), (717, 30429840), (720, 30303049), (826, 26414280), (840, 25974042), (885, 24653328), (921, 23689680), (944, 23112495), (956, 22822380), (1008, 21645035), (1062, 20544440), (1180, 18489996), (1195, 18257904), (1228, 17767260), (1239, 17609520), (1260, 17316028), (1416, 15408330), (1434, 15214920), (1535, 14213808), (1652, 13207140), (1673, 13041360), (1680, 12987021), (1770, 12326664), (1842, 11844840), (1912, 11411190), (2065, 10565712), (2124, 10272220), (2149, 10152720), (2151, 10143280), (2360, 9244998), (2390, 9128952), (2456, 8883630), (2478, 8804760), (2520, 8658014), (2655, 8217776), (2763, 7896560), (2832, 7704165), (2868, 7607460), (3070, 7106904), (3304, 6603570), (3346, 6520680), (3540, 6163332), (3585, 6085968), (3684, 5922420), (3717, 5869840), (3824, 5705595), (4130, 5282856), (4248, 5136110), (4298, 5076360), (4302, 5071640), (4605, 4737936), (4720, 4622499), (4780, 4564476), (4912, 4441815), (4956, 4402380), (5019, 4347120), (5040, 4329007), (5310, 4108888), (5526, 3948280), (5736, 3803730), (6140, 3553452), (6195, 3521904), (6447, 3384240), (6608, 3301785), (6692, 3260340), (7080, 3081666), (7170, 3042984), (7368, 2961210), (7434, 2934920), (8260, 2641428), (8365, 2608272), (8496, 2568055), (8596, 2538180), (8604, 2535820), (9210, 2368968), (9560, 2282238), (9912, 2201190), (10038, 2173560), (10620, 2054444), (10745, 2030544), (10755, 2028656), (11052, 1974140), (11472, 1901865), (12280, 1776726), (12390, 1760952), (12894, 1692120), (13384, 1630170), (13815, 1579312), (14101, 1547280), (14160, 1540833), (14340, 1521492), (14736, 1480605), (14868, 1467460), (15057, 1449040), (16520, 1320714), (16730, 1304136), (17192, 1269090), (17208, 1267910), (18113, 1204560), (18420, 1184484), (18585, 1173968), (19120, 1141119), (19341, 1128080), (19824, 1100595), (20076, 1086780), (21240, 1027222), (21490, 1015272), (21510, 1014328), (22104, 987070), (24560, 888363), (24780, 880476), (25095, 869424), (25788, 846060), (26768, 815085), (27630, 789656), (28202, 773640), (28680, 760746), (29736, 733730), (30114, 724520), (32235, 676848), (33040, 660357), (33460, 652068), (34384, 634545), (34416, 633955), (36226, 602280), (36840, 592242), (37170, 586984), (38682, 564040), (40152, 543390), (42303, 515760), (42480, 513611), (42980, 507636), (43020, 507164), (44208, 493535), (49560, 440238), (50190, 434712), (51576, 423030), (54339, 401520), (55260, 394828), (56404, 386820), (57360, 380373), (59472, 366865), (60228, 362260), (64470, 338424), (66920, 326034), (70505, 309456), (72452, 301140), (73373, 297360), (73680, 296121), (74340, 293492), (75285, 289808), (77364, 282020), (80304, 271695), (84606, 257880), (85960, 253818), (86040, 253582), (90565, 240912), (96705, 225616), (98707, 221040), (99120, 220119), (100380, 217356), (103152, 211515), (108678, 200760), (110520, 197414), (112808, 193410), (120456, 181130), (126791, 172080), (126909, 171920), (128940, 169212), (133840, 163017), (141010, 154728), (144904, 150570), (146746, 148680)]