2189681640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{641}}^1\times {\mathrm{3163}}^1$

素因数の和:3824

約数の個数: 128

約数和(自身を含む): 7312636800

約数和(自身を除く): 5122955160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 641, 1080, 1282, 1923, 2564, 3163, 3205, 3846, 5128, 5769, 6326, 6410, 7692, 9489, 9615, 11538, 12652, 12820, 15384, 15815, 17307, 18978, 19230, 23076, 25304, 25640, 28467, 28845, 31630, 34614, 37956, 38460, 46152, 47445, 56934, 57690, 63260, 69228, 75912, 76920, 85401, 86535, 94890, 113868, 115380, 126520, 138456, 142335, 170802, 173070, 189780, 227736, 230760, 284670, 341604, 346140, 379560, 427005, 569340, 683208, 692280, 854010, 1138680, 1708020, 2027483, 3416040, 4054966, 6082449, 8109932, 10137415, 12164898, 16219864, 18247347, 20274830, 24329796, 30412245, 36494694, 40549660, 48659592, 54742041, 60824490, 72989388, 81099320, 91236735, 109484082, 121648980, 145978776, 182473470, 218968164, 243297960, 273710205, 364946940, 437936328, 547420410, 729893880, 1094840820, 2189681640]

約数ペア:

[(1, 2189681640), (2, 1094840820), (3, 729893880), (4, 547420410), (5, 437936328), (6, 364946940), (8, 273710205), (9, 243297960), (10, 218968164), (12, 182473470), (15, 145978776), (18, 121648980), (20, 109484082), (24, 91236735), (27, 81099320), (30, 72989388), (36, 60824490), (40, 54742041), (45, 48659592), (54, 40549660), (60, 36494694), (72, 30412245), (90, 24329796), (108, 20274830), (120, 18247347), (135, 16219864), (180, 12164898), (216, 10137415), (270, 8109932), (360, 6082449), (540, 4054966), (641, 3416040), (1080, 2027483), (1282, 1708020), (1923, 1138680), (2564, 854010), (3163, 692280), (3205, 683208), (3846, 569340), (5128, 427005), (5769, 379560), (6326, 346140), (6410, 341604), (7692, 284670), (9489, 230760), (9615, 227736), (11538, 189780), (12652, 173070), (12820, 170802), (15384, 142335), (15815, 138456), (17307, 126520), (18978, 115380), (19230, 113868), (23076, 94890), (25304, 86535), (25640, 85401), (28467, 76920), (28845, 75912), (31630, 69228), (34614, 63260), (37956, 57690), (38460, 56934), (46152, 47445)]