221240320

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{6173}}^1$

素因数の和:6205

約数の個数: 88

約数和(自身を含む): 606632544

約数和(自身を除く): 385392224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1024, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 5120, 6173, 7168, 8960, 12346, 17920, 24692, 30865, 35840, 43211, 49384, 61730, 86422, 98768, 123460, 172844, 197536, 216055, 246920, 345688, 395072, 432110, 493840, 691376, 790144, 864220, 987680, 1382752, 1580288, 1728440, 1975360, 2765504, 3160576, 3456880, 3950720, 5531008, 6321152, 6913760, 7901440, 11062016, 13827520, 15802880, 22124032, 27655040, 31605760, 44248064, 55310080, 110620160, 221240320]

約数ペア:

[(1, 221240320), (2, 110620160), (4, 55310080), (5, 44248064), (7, 31605760), (8, 27655040), (10, 22124032), (14, 15802880), (16, 13827520), (20, 11062016), (28, 7901440), (32, 6913760), (35, 6321152), (40, 5531008), (56, 3950720), (64, 3456880), (70, 3160576), (80, 2765504), (112, 1975360), (128, 1728440), (140, 1580288), (160, 1382752), (224, 987680), (256, 864220), (280, 790144), (320, 691376), (448, 493840), (512, 432110), (560, 395072), (640, 345688), (896, 246920), (1024, 216055), (1120, 197536), (1280, 172844), (1792, 123460), (2240, 98768), (2560, 86422), (3584, 61730), (4480, 49384), (5120, 43211), (6173, 35840), (7168, 30865), (8960, 24692), (12346, 17920)]