21458049120

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{113}}^2\times {\mathrm{389}}^1$

素因数の和:639

約数の個数: 288

約数和(自身を含む): 75968474400

約数和(自身を除く): 54510425280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 113, 120, 135, 144, 160, 180, 216, 226, 240, 270, 288, 339, 360, 389, 432, 452, 480, 540, 565, 678, 720, 778, 864, 904, 1017, 1080, 1130, 1167, 1356, 1440, 1556, 1695, 1808, 1945, 2034, 2160, 2260, 2334, 2712, 3051, 3112, 3390, 3501, 3616, 3890, 4068, 4320, 4520, 4668, 5085, 5424, 5835, 6102, 6224, 6780, 7002, 7780, 8136, 9040, 9336, 10170, 10503, 10848, 11670, 12204, 12448, 12769, 13560, 14004, 15255, 15560, 16272, 17505, 18080, 18672, 20340, 21006, 23340, 24408, 25538, 27120, 28008, 30510, 31120, 32544, 35010, 37344, 38307, 40680, 42012, 43957, 46680, 48816, 51076, 52515, 54240, 56016, 61020, 62240, 63845, 70020, 76614, 81360, 84024, 87914, 93360, 97632, 102152, 105030, 112032, 114921, 122040, 127690, 131871, 140040, 153228, 162720, 168048, 175828, 186720, 191535, 204304, 210060, 219785, 229842, 244080, 255380, 263742, 280080, 306456, 336096, 344763, 351656, 383070, 395613, 408608, 420120, 439570, 459684, 488160, 510760, 527484, 560160, 574605, 612912, 659355, 689526, 703312, 766140, 791226, 840240, 879140, 919368, 1021520, 1054968, 1149210, 1186839, 1225824, 1318710, 1379052, 1406624, 1532280, 1582452, 1680480, 1723815, 1758280, 1838736, 1978065, 2043040, 2109936, 2298420, 2373678, 2637420, 2758104, 3064560, 3164904, 3447630, 3516560, 3677472, 3956130, 4219872, 4596840, 4747356, 4967141, 5274840, 5516208, 5934195, 6129120, 6329808, 6895260, 7033120, 7912260, 9193680, 9494712, 9934282, 10549680, 11032416, 11868390, 12659616, 13790520, 14901423, 15824520, 18387360, 18989424, 19868564, 21099360, 23736780, 24835705, 27581040, 29802846, 31649040, 37978848, 39737128, 44704269, 47473560, 49671410, 55162080, 59605692, 63298080, 74507115, 79474256, 89408538, 94947120, 99342820, 119211384, 134112807, 149014230, 158948512, 178817076, 189894240, 198685640, 223521345, 238422768, 268225614, 298028460, 357634152, 397371280, 447042690, 476845536, 536451228, 596056920, 670564035, 715268304, 794742560, 894085380, 1072902456, 1192113840, 1341128070, 1430536608, 1788170760, 2145804912, 2384227680, 2682256140, 3576341520, 4291609824, 5364512280, 7152683040, 10729024560, 21458049120]

約数ペア:

[(1, 21458049120), (2, 10729024560), (3, 7152683040), (4, 5364512280), (5, 4291609824), (6, 3576341520), (8, 2682256140), (9, 2384227680), (10, 2145804912), (12, 1788170760), (15, 1430536608), (16, 1341128070), (18, 1192113840), (20, 1072902456), (24, 894085380), (27, 794742560), (30, 715268304), (32, 670564035), (36, 596056920), (40, 536451228), (45, 476845536), (48, 447042690), (54, 397371280), (60, 357634152), (72, 298028460), (80, 268225614), (90, 238422768), (96, 223521345), (108, 198685640), (113, 189894240), (120, 178817076), (135, 158948512), (144, 149014230), (160, 134112807), (180, 119211384), (216, 99342820), (226, 94947120), (240, 89408538), (270, 79474256), (288, 74507115), (339, 63298080), (360, 59605692), (389, 55162080), (432, 49671410), (452, 47473560), (480, 44704269), (540, 39737128), (565, 37978848), (678, 31649040), (720, 29802846), (778, 27581040), (864, 24835705), (904, 23736780), (1017, 21099360), (1080, 19868564), (1130, 18989424), (1167, 18387360), (1356, 15824520), (1440, 14901423), (1556, 13790520), (1695, 12659616), (1808, 11868390), (1945, 11032416), (2034, 10549680), (2160, 9934282), (2260, 9494712), (2334, 9193680), (2712, 7912260), (3051, 7033120), (3112, 6895260), (3390, 6329808), (3501, 6129120), (3616, 5934195), (3890, 5516208), (4068, 5274840), (4320, 4967141), (4520, 4747356), (4668, 4596840), (5085, 4219872), (5424, 3956130), (5835, 3677472), (6102, 3516560), (6224, 3447630), (6780, 3164904), (7002, 3064560), (7780, 2758104), (8136, 2637420), (9040, 2373678), (9336, 2298420), (10170, 2109936), (10503, 2043040), (10848, 1978065), (11670, 1838736), (12204, 1758280), (12448, 1723815), (12769, 1680480), (13560, 1582452), (14004, 1532280), (15255, 1406624), (15560, 1379052), (16272, 1318710), (17505, 1225824), (18080, 1186839), (18672, 1149210), (20340, 1054968), (21006, 1021520), (23340, 919368), (24408, 879140), (25538, 840240), (27120, 791226), (28008, 766140), (30510, 703312), (31120, 689526), (32544, 659355), (35010, 612912), (37344, 574605), (38307, 560160), (40680, 527484), (42012, 510760), (43957, 488160), (46680, 459684), (48816, 439570), (51076, 420120), (52515, 408608), (54240, 395613), (56016, 383070), (61020, 351656), (62240, 344763), (63845, 336096), (70020, 306456), (76614, 280080), (81360, 263742), (84024, 255380), (87914, 244080), (93360, 229842), (97632, 219785), (102152, 210060), (105030, 204304), (112032, 191535), (114921, 186720), (122040, 175828), (127690, 168048), (131871, 162720), (140040, 153228)]