221831040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3727}}^1$

素因数の和:3780

約数の個数: 128

約数和(自身を含む): 730091520

約数和(自身を除く): 508260480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3727, 3968, 4960, 5952, 7440, 7454, 9920, 11181, 11904, 14880, 14908, 18635, 19840, 22362, 29760, 29816, 37270, 44724, 55905, 59520, 59632, 74540, 89448, 111810, 115537, 119264, 149080, 178896, 223620, 231074, 238528, 298160, 346611, 357792, 447240, 462148, 477056, 577685, 596320, 693222, 715584, 894480, 924296, 1155370, 1192640, 1386444, 1431168, 1733055, 1788960, 1848592, 2310740, 2385280, 2772888, 3466110, 3577920, 3697184, 4621480, 5545776, 6932220, 7155840, 7394368, 9242960, 11091552, 13864440, 14788736, 18485920, 22183104, 27728880, 36971840, 44366208, 55457760, 73943680, 110915520, 221831040]

約数ペア:

[(1, 221831040), (2, 110915520), (3, 73943680), (4, 55457760), (5, 44366208), (6, 36971840), (8, 27728880), (10, 22183104), (12, 18485920), (15, 14788736), (16, 13864440), (20, 11091552), (24, 9242960), (30, 7394368), (31, 7155840), (32, 6932220), (40, 5545776), (48, 4621480), (60, 3697184), (62, 3577920), (64, 3466110), (80, 2772888), (93, 2385280), (96, 2310740), (120, 1848592), (124, 1788960), (128, 1733055), (155, 1431168), (160, 1386444), (186, 1192640), (192, 1155370), (240, 924296), (248, 894480), (310, 715584), (320, 693222), (372, 596320), (384, 577685), (465, 477056), (480, 462148), (496, 447240), (620, 357792), (640, 346611), (744, 298160), (930, 238528), (960, 231074), (992, 223620), (1240, 178896), (1488, 149080), (1860, 119264), (1920, 115537), (1984, 111810), (2480, 89448), (2976, 74540), (3720, 59632), (3727, 59520), (3968, 55905), (4960, 44724), (5952, 37270), (7440, 29816), (7454, 29760), (9920, 22362), (11181, 19840), (11904, 18635), (14880, 14908)]