18231067440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{113}}^2\times {\mathrm{661}}^1$

素因数の和:909

約数の個数: 240

約数和(自身を含む): 63452382240

約数和(自身を除く): 45221314800

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, 270, 339, 360, 432, 452, 540, 565, 661, 678, 720, 904, 1017, 1080, 1130, 1322, 1356, 1695, 1808, 1983, 2034, 2160, 2260, 2644, 2712, 3051, 3305, 3390, 3966, 4068, 4520, 5085, 5288, 5424, 5949, 6102, 6610, 6780, 7932, 8136, 9040, 9915, 10170, 10576, 11898, 12204, 12769, 13220, 13560, 15255, 15864, 16272, 17847, 19830, 20340, 23796, 24408, 25538, 26440, 27120, 29745, 30510, 31728, 35694, 38307, 39660, 40680, 47592, 48816, 51076, 52880, 59490, 61020, 63845, 71388, 74693, 76614, 79320, 81360, 89235, 95184, 102152, 114921, 118980, 122040, 127690, 142776, 149386, 153228, 158640, 178470, 191535, 204304, 224079, 229842, 237960, 244080, 255380, 285552, 298772, 306456, 344763, 356940, 373465, 383070, 448158, 459684, 475920, 510760, 574605, 597544, 612912, 672237, 689526, 713880, 746930, 766140, 896316, 919368, 1021520, 1120395, 1149210, 1195088, 1344474, 1379052, 1427760, 1493860, 1532280, 1723815, 1792632, 1838736, 2016711, 2240790, 2298420, 2688948, 2758104, 2987720, 3064560, 3361185, 3447630, 3585264, 4033422, 4481580, 4596840, 5377896, 5516208, 5975440, 6722370, 6895260, 8066844, 8440309, 8963160, 9193680, 10083555, 10755792, 13444740, 13790520, 16133688, 16880618, 17926320, 20167110, 25320927, 26889480, 27581040, 32267376, 33761236, 40334220, 42201545, 50641854, 53778960, 67522472, 75962781, 80668440, 84403090, 101283708, 126604635, 135044944, 151925562, 161336880, 168806180, 202567416, 227888343, 253209270, 303851124, 337612360, 379813905, 405134832, 455776686, 506418540, 607702248, 675224720, 759627810, 911553372, 1012837080, 1139441715, 1215404496, 1519255620, 1823106744, 2025674160, 2278883430, 3038511240, 3646213488, 4557766860, 6077022480, 9115533720, 18231067440]

約数ペア:

[(1, 18231067440), (2, 9115533720), (3, 6077022480), (4, 4557766860), (5, 3646213488), (6, 3038511240), (8, 2278883430), (9, 2025674160), (10, 1823106744), (12, 1519255620), (15, 1215404496), (16, 1139441715), (18, 1012837080), (20, 911553372), (24, 759627810), (27, 675224720), (30, 607702248), (36, 506418540), (40, 455776686), (45, 405134832), (48, 379813905), (54, 337612360), (60, 303851124), (72, 253209270), (80, 227888343), (90, 202567416), (108, 168806180), (113, 161336880), (120, 151925562), (135, 135044944), (144, 126604635), (180, 101283708), (216, 84403090), (226, 80668440), (240, 75962781), (270, 67522472), (339, 53778960), (360, 50641854), (432, 42201545), (452, 40334220), (540, 33761236), (565, 32267376), (661, 27581040), (678, 26889480), (720, 25320927), (904, 20167110), (1017, 17926320), (1080, 16880618), (1130, 16133688), (1322, 13790520), (1356, 13444740), (1695, 10755792), (1808, 10083555), (1983, 9193680), (2034, 8963160), (2160, 8440309), (2260, 8066844), (2644, 6895260), (2712, 6722370), (3051, 5975440), (3305, 5516208), (3390, 5377896), (3966, 4596840), (4068, 4481580), (4520, 4033422), (5085, 3585264), (5288, 3447630), (5424, 3361185), (5949, 3064560), (6102, 2987720), (6610, 2758104), (6780, 2688948), (7932, 2298420), (8136, 2240790), (9040, 2016711), (9915, 1838736), (10170, 1792632), (10576, 1723815), (11898, 1532280), (12204, 1493860), (12769, 1427760), (13220, 1379052), (13560, 1344474), (15255, 1195088), (15864, 1149210), (16272, 1120395), (17847, 1021520), (19830, 919368), (20340, 896316), (23796, 766140), (24408, 746930), (25538, 713880), (26440, 689526), (27120, 672237), (29745, 612912), (30510, 597544), (31728, 574605), (35694, 510760), (38307, 475920), (39660, 459684), (40680, 448158), (47592, 383070), (48816, 373465), (51076, 356940), (52880, 344763), (59490, 306456), (61020, 298772), (63845, 285552), (71388, 255380), (74693, 244080), (76614, 237960), (79320, 229842), (81360, 224079), (89235, 204304), (95184, 191535), (102152, 178470), (114921, 158640), (118980, 153228), (122040, 149386), (127690, 142776)]