21489651360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1\times {\mathrm{293}}^1$

素因数の和:429

約数の個数: 432

約数和(自身を含む): 77468561352

約数和(自身を除く): 55978909992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 53, 60, 62, 72, 80, 90, 93, 96, 106, 120, 124, 144, 155, 159, 160, 180, 186, 212, 240, 248, 265, 279, 288, 293, 310, 318, 360, 372, 424, 465, 477, 480, 496, 530, 558, 586, 620, 636, 720, 744, 795, 848, 879, 930, 954, 961, 992, 1060, 1116, 1172, 1240, 1272, 1395, 1440, 1465, 1488, 1590, 1643, 1696, 1758, 1860, 1908, 1922, 2120, 2232, 2344, 2385, 2480, 2544, 2637, 2790, 2883, 2930, 2976, 3180, 3286, 3516, 3720, 3816, 3844, 4240, 4395, 4464, 4688, 4770, 4805, 4929, 4960, 5088, 5274, 5580, 5766, 5860, 6360, 6572, 7032, 7440, 7632, 7688, 8215, 8480, 8649, 8790, 8928, 9083, 9376, 9540, 9610, 9858, 10548, 11160, 11532, 11720, 12720, 13144, 13185, 14064, 14415, 14787, 14880, 15264, 15376, 15529, 16430, 17298, 17580, 18166, 19080, 19220, 19716, 21096, 22320, 23064, 23440, 24645, 25440, 26288, 26370, 27249, 28128, 28830, 29574, 30752, 31058, 32860, 34596, 35160, 36332, 38160, 38440, 39432, 42192, 43245, 44640, 45415, 46128, 46587, 46880, 49290, 50933, 52576, 52740, 54498, 57660, 59148, 62116, 65720, 69192, 70320, 72664, 73935, 76320, 76880, 77645, 78864, 81747, 84384, 86490, 90830, 92256, 93174, 98580, 101866, 105480, 108996, 115320, 118296, 124232, 131440, 136245, 138384, 139761, 140640, 145328, 147870, 152799, 153760, 155290, 157728, 163494, 172980, 181660, 186348, 197160, 203732, 210960, 217992, 230640, 232935, 236592, 248464, 254665, 262880, 272490, 276768, 279522, 281573, 290656, 295740, 305598, 310580, 326988, 345960, 363320, 372696, 394320, 407464, 408735, 421920, 435984, 458397, 461280, 465870, 473184, 481399, 496928, 509330, 544980, 559044, 563146, 591480, 611196, 621160, 653976, 691920, 698805, 726640, 745392, 763995, 788640, 814928, 817470, 844719, 871968, 916794, 931740, 962798, 1018660, 1089960, 1118088, 1126292, 1182960, 1222392, 1242320, 1307952, 1383840, 1397610, 1407865, 1444197, 1453280, 1490784, 1527990, 1629856, 1634940, 1689438, 1833588, 1863480, 1925596, 2037320, 2179920, 2236176, 2252584, 2291985, 2365920, 2406995, 2444784, 2484640, 2534157, 2615904, 2795220, 2815730, 2888394, 3055980, 3269880, 3378876, 3667176, 3726960, 3851192, 4074640, 4223595, 4332591, 4359840, 4472352, 4505168, 4583970, 4813990, 4889568, 5068314, 5590440, 5631460, 5776788, 6111960, 6539760, 6757752, 7220985, 7334352, 7453920, 7702384, 8149280, 8447190, 8665182, 9010336, 9167940, 9627980, 10136628, 11180880, 11262920, 11553576, 12223920, 12670785, 13079520, 13515504, 14441970, 14668704, 14923369, 15404768, 16894380, 17330364, 18335880, 19255960, 20273256, 21662955, 22361760, 22525840, 23107152, 24447840, 25341570, 27031008, 28883940, 29846738, 33788760, 34660728, 36671760, 38511920, 40546512, 43325910, 44770107, 45051680, 46214304, 50683140, 57767880, 59693476, 67577520, 69321456, 73343520, 74616845, 77023840, 81093024, 86651820, 89540214, 101366280, 115535760, 119386952, 134310321, 135155040, 138642912, 149233690, 173303640, 179080428, 202732560, 223850535, 231071520, 238773904, 268620642, 298467380, 346607280, 358160856, 405465120, 447701070, 477547808, 537241284, 596934760, 671551605, 693214560, 716321712, 895402140, 1074482568, 1193869520, 1343103210, 1432643424, 1790804280, 2148965136, 2387739040, 2686206420, 3581608560, 4297930272, 5372412840, 7163217120, 10744825680, 21489651360]

約数ペア:

[(1, 21489651360), (2, 10744825680), (3, 7163217120), (4, 5372412840), (5, 4297930272), (6, 3581608560), (8, 2686206420), (9, 2387739040), (10, 2148965136), (12, 1790804280), (15, 1432643424), (16, 1343103210), (18, 1193869520), (20, 1074482568), (24, 895402140), (30, 716321712), (31, 693214560), (32, 671551605), (36, 596934760), (40, 537241284), (45, 477547808), (48, 447701070), (53, 405465120), (60, 358160856), (62, 346607280), (72, 298467380), (80, 268620642), (90, 238773904), (93, 231071520), (96, 223850535), (106, 202732560), (120, 179080428), (124, 173303640), (144, 149233690), (155, 138642912), (159, 135155040), (160, 134310321), (180, 119386952), (186, 115535760), (212, 101366280), (240, 89540214), (248, 86651820), (265, 81093024), (279, 77023840), (288, 74616845), (293, 73343520), (310, 69321456), (318, 67577520), (360, 59693476), (372, 57767880), (424, 50683140), (465, 46214304), (477, 45051680), (480, 44770107), (496, 43325910), (530, 40546512), (558, 38511920), (586, 36671760), (620, 34660728), (636, 33788760), (720, 29846738), (744, 28883940), (795, 27031008), (848, 25341570), (879, 24447840), (930, 23107152), (954, 22525840), (961, 22361760), (992, 21662955), (1060, 20273256), (1116, 19255960), (1172, 18335880), (1240, 17330364), (1272, 16894380), (1395, 15404768), (1440, 14923369), (1465, 14668704), (1488, 14441970), (1590, 13515504), (1643, 13079520), (1696, 12670785), (1758, 12223920), (1860, 11553576), (1908, 11262920), (1922, 11180880), (2120, 10136628), (2232, 9627980), (2344, 9167940), (2385, 9010336), (2480, 8665182), (2544, 8447190), (2637, 8149280), (2790, 7702384), (2883, 7453920), (2930, 7334352), (2976, 7220985), (3180, 6757752), (3286, 6539760), (3516, 6111960), (3720, 5776788), (3816, 5631460), (3844, 5590440), (4240, 5068314), (4395, 4889568), (4464, 4813990), (4688, 4583970), (4770, 4505168), (4805, 4472352), (4929, 4359840), (4960, 4332591), (5088, 4223595), (5274, 4074640), (5580, 3851192), (5766, 3726960), (5860, 3667176), (6360, 3378876), (6572, 3269880), (7032, 3055980), (7440, 2888394), (7632, 2815730), (7688, 2795220), (8215, 2615904), (8480, 2534157), (8649, 2484640), (8790, 2444784), (8928, 2406995), (9083, 2365920), (9376, 2291985), (9540, 2252584), (9610, 2236176), (9858, 2179920), (10548, 2037320), (11160, 1925596), (11532, 1863480), (11720, 1833588), (12720, 1689438), (13144, 1634940), (13185, 1629856), (14064, 1527990), (14415, 1490784), (14787, 1453280), (14880, 1444197), (15264, 1407865), (15376, 1397610), (15529, 1383840), (16430, 1307952), (17298, 1242320), (17580, 1222392), (18166, 1182960), (19080, 1126292), (19220, 1118088), (19716, 1089960), (21096, 1018660), (22320, 962798), (23064, 931740), (23440, 916794), (24645, 871968), (25440, 844719), (26288, 817470), (26370, 814928), (27249, 788640), (28128, 763995), (28830, 745392), (29574, 726640), (30752, 698805), (31058, 691920), (32860, 653976), (34596, 621160), (35160, 611196), (36332, 591480), (38160, 563146), (38440, 559044), (39432, 544980), (42192, 509330), (43245, 496928), (44640, 481399), (45415, 473184), (46128, 465870), (46587, 461280), (46880, 458397), (49290, 435984), (50933, 421920), (52576, 408735), (52740, 407464), (54498, 394320), (57660, 372696), (59148, 363320), (62116, 345960), (65720, 326988), (69192, 310580), (70320, 305598), (72664, 295740), (73935, 290656), (76320, 281573), (76880, 279522), (77645, 276768), (78864, 272490), (81747, 262880), (84384, 254665), (86490, 248464), (90830, 236592), (92256, 232935), (93174, 230640), (98580, 217992), (101866, 210960), (105480, 203732), (108996, 197160), (115320, 186348), (118296, 181660), (124232, 172980), (131440, 163494), (136245, 157728), (138384, 155290), (139761, 153760), (140640, 152799), (145328, 147870)]