18328968640

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{131071}}^1$

素因数の和:131130

約数の個数: 112

約数和(自身を含む): 47940894720

約数和(自身を除く): 29611926080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 64, 76, 80, 92, 95, 115, 152, 160, 184, 190, 230, 304, 320, 368, 380, 437, 460, 608, 736, 760, 874, 920, 1216, 1472, 1520, 1748, 1840, 2185, 3040, 3496, 3680, 4370, 6080, 6992, 7360, 8740, 13984, 17480, 27968, 34960, 69920, 131071, 139840, 262142, 524284, 655355, 1048568, 1310710, 2097136, 2490349, 2621420, 3014633, 4194272, 4980698, 5242840, 6029266, 8388544, 9961396, 10485680, 12058532, 12451745, 15073165, 19922792, 20971360, 24117064, 24903490, 30146330, 39845584, 41942720, 48234128, 49806980, 57278027, 60292660, 79691168, 96468256, 99613960, 114556054, 120585320, 159382336, 192936512, 199227920, 229112108, 241170640, 286390135, 398455840, 458224216, 482341280, 572780270, 796911680, 916448432, 964682560, 1145560540, 1832896864, 2291121080, 3665793728, 4582242160, 9164484320, 18328968640]

約数ペア:

[(1, 18328968640), (2, 9164484320), (4, 4582242160), (5, 3665793728), (8, 2291121080), (10, 1832896864), (16, 1145560540), (19, 964682560), (20, 916448432), (23, 796911680), (32, 572780270), (38, 482341280), (40, 458224216), (46, 398455840), (64, 286390135), (76, 241170640), (80, 229112108), (92, 199227920), (95, 192936512), (115, 159382336), (152, 120585320), (160, 114556054), (184, 99613960), (190, 96468256), (230, 79691168), (304, 60292660), (320, 57278027), (368, 49806980), (380, 48234128), (437, 41942720), (460, 39845584), (608, 30146330), (736, 24903490), (760, 24117064), (874, 20971360), (920, 19922792), (1216, 15073165), (1472, 12451745), (1520, 12058532), (1748, 10485680), (1840, 9961396), (2185, 8388544), (3040, 6029266), (3496, 5242840), (3680, 4980698), (4370, 4194272), (6080, 3014633), (6992, 2621420), (7360, 2490349), (8740, 2097136), (13984, 1310710), (17480, 1048568), (27968, 655355), (34960, 524284), (69920, 262142), (131071, 139840)]