222430720

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:328

約数の個数: 160

約数和(自身を含む): 596613600

約数和(自身を除く): 374182880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 76, 80, 85, 95, 128, 136, 152, 160, 170, 190, 256, 269, 272, 304, 320, 323, 340, 380, 512, 538, 544, 608, 640, 646, 680, 760, 1076, 1088, 1216, 1280, 1292, 1345, 1360, 1520, 1615, 2152, 2176, 2432, 2560, 2584, 2690, 2720, 3040, 3230, 4304, 4352, 4573, 4864, 5111, 5168, 5380, 5440, 6080, 6460, 8608, 8704, 9146, 9728, 10222, 10336, 10760, 10880, 12160, 12920, 17216, 18292, 20444, 20672, 21520, 21760, 22865, 24320, 25555, 25840, 34432, 36584, 40888, 41344, 43040, 43520, 45730, 48640, 51110, 51680, 68864, 73168, 81776, 82688, 86080, 86887, 91460, 102220, 103360, 137728, 146336, 163552, 165376, 172160, 173774, 182920, 204440, 206720, 292672, 327104, 344320, 347548, 365840, 408880, 413440, 434435, 585344, 654208, 688640, 695096, 731680, 817760, 826880, 868870, 1170688, 1308416, 1390192, 1463360, 1635520, 1737740, 2341376, 2616832, 2780384, 2926720, 3271040, 3475480, 5560768, 5853440, 6542080, 6950960, 11121536, 11706880, 13084160, 13901920, 22243072, 27803840, 44486144, 55607680, 111215360, 222430720]

約数ペア:

[(1, 222430720), (2, 111215360), (4, 55607680), (5, 44486144), (8, 27803840), (10, 22243072), (16, 13901920), (17, 13084160), (19, 11706880), (20, 11121536), (32, 6950960), (34, 6542080), (38, 5853440), (40, 5560768), (64, 3475480), (68, 3271040), (76, 2926720), (80, 2780384), (85, 2616832), (95, 2341376), (128, 1737740), (136, 1635520), (152, 1463360), (160, 1390192), (170, 1308416), (190, 1170688), (256, 868870), (269, 826880), (272, 817760), (304, 731680), (320, 695096), (323, 688640), (340, 654208), (380, 585344), (512, 434435), (538, 413440), (544, 408880), (608, 365840), (640, 347548), (646, 344320), (680, 327104), (760, 292672), (1076, 206720), (1088, 204440), (1216, 182920), (1280, 173774), (1292, 172160), (1345, 165376), (1360, 163552), (1520, 146336), (1615, 137728), (2152, 103360), (2176, 102220), (2432, 91460), (2560, 86887), (2584, 86080), (2690, 82688), (2720, 81776), (3040, 73168), (3230, 68864), (4304, 51680), (4352, 51110), (4573, 48640), (4864, 45730), (5111, 43520), (5168, 43040), (5380, 41344), (5440, 40888), (6080, 36584), (6460, 34432), (8608, 25840), (8704, 25555), (9146, 24320), (9728, 22865), (10222, 21760), (10336, 21520), (10760, 20672), (10880, 20444), (12160, 18292), (12920, 17216)]