18965450880

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{55807}}^1$

素因数の和:55891

約数の個数: 192

約数和(自身を含む): 66601267200

約数和(自身を除く): 47635816320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 59, 60, 64, 72, 80, 90, 96, 118, 120, 128, 144, 160, 177, 180, 192, 236, 240, 288, 295, 320, 354, 360, 384, 472, 480, 531, 576, 590, 640, 708, 720, 885, 944, 960, 1062, 1152, 1180, 1416, 1440, 1770, 1888, 1920, 2124, 2360, 2655, 2832, 2880, 3540, 3776, 4248, 4720, 5310, 5664, 5760, 7080, 7552, 8496, 9440, 10620, 11328, 14160, 16992, 18880, 21240, 22656, 28320, 33984, 37760, 42480, 55807, 56640, 67968, 84960, 111614, 113280, 167421, 169920, 223228, 279035, 334842, 339840, 446456, 502263, 558070, 669684, 837105, 892912, 1004526, 1116140, 1339368, 1674210, 1785824, 2009052, 2232280, 2511315, 2678736, 3292613, 3348420, 3571648, 4018104, 4464560, 5022630, 5357472, 6585226, 6696840, 7143296, 8036208, 8929120, 9877839, 10045260, 10714944, 13170452, 13393680, 16072416, 16463065, 17858240, 19755678, 20090520, 21429888, 26340904, 26787360, 29633517, 32144832, 32926130, 35716480, 39511356, 40181040, 49389195, 52681808, 53574720, 59267034, 64289664, 65852260, 79022712, 80362080, 98778390, 105363616, 107149440, 118534068, 131704520, 148167585, 158045424, 160724160, 197556780, 210727232, 237068136, 263409040, 296335170, 316090848, 321448320, 395113560, 421454464, 474136272, 526818080, 592670340, 632181696, 790227120, 948272544, 1053636160, 1185340680, 1264363392, 1580454240, 1896545088, 2107272320, 2370681360, 3160908480, 3793090176, 4741362720, 6321816960, 9482725440, 18965450880]

約数ペア:

[(1, 18965450880), (2, 9482725440), (3, 6321816960), (4, 4741362720), (5, 3793090176), (6, 3160908480), (8, 2370681360), (9, 2107272320), (10, 1896545088), (12, 1580454240), (15, 1264363392), (16, 1185340680), (18, 1053636160), (20, 948272544), (24, 790227120), (30, 632181696), (32, 592670340), (36, 526818080), (40, 474136272), (45, 421454464), (48, 395113560), (59, 321448320), (60, 316090848), (64, 296335170), (72, 263409040), (80, 237068136), (90, 210727232), (96, 197556780), (118, 160724160), (120, 158045424), (128, 148167585), (144, 131704520), (160, 118534068), (177, 107149440), (180, 105363616), (192, 98778390), (236, 80362080), (240, 79022712), (288, 65852260), (295, 64289664), (320, 59267034), (354, 53574720), (360, 52681808), (384, 49389195), (472, 40181040), (480, 39511356), (531, 35716480), (576, 32926130), (590, 32144832), (640, 29633517), (708, 26787360), (720, 26340904), (885, 21429888), (944, 20090520), (960, 19755678), (1062, 17858240), (1152, 16463065), (1180, 16072416), (1416, 13393680), (1440, 13170452), (1770, 10714944), (1888, 10045260), (1920, 9877839), (2124, 8929120), (2360, 8036208), (2655, 7143296), (2832, 6696840), (2880, 6585226), (3540, 5357472), (3776, 5022630), (4248, 4464560), (4720, 4018104), (5310, 3571648), (5664, 3348420), (5760, 3292613), (7080, 2678736), (7552, 2511315), (8496, 2232280), (9440, 2009052), (10620, 1785824), (11328, 1674210), (14160, 1339368), (16992, 1116140), (18880, 1004526), (21240, 892912), (22656, 837105), (28320, 669684), (33984, 558070), (37760, 502263), (42480, 446456), (55807, 339840), (56640, 334842), (67968, 279035), (84960, 223228), (111614, 169920), (113280, 167421)]