219936080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{30211}}^1$

素因数の和:30244

約数の個数: 80

約数和(自身を含む): 629376384

約数和(自身を除く): 409440304

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 30211, 60422, 120844, 151055, 211477, 241688, 302110, 392743, 422954, 483376, 604220, 785486, 845908, 1057385, 1208440, 1570972, 1691816, 1963715, 2114770, 2416880, 2749201, 3141944, 3383632, 3927430, 4229540, 5498402, 6283888, 7854860, 8459080, 10996804, 13746005, 15709720, 16918160, 21993608, 27492010, 31419440, 43987216, 54984020, 109968040, 219936080]

約数ペア:

[(1, 219936080), (2, 109968040), (4, 54984020), (5, 43987216), (7, 31419440), (8, 27492010), (10, 21993608), (13, 16918160), (14, 15709720), (16, 13746005), (20, 10996804), (26, 8459080), (28, 7854860), (35, 6283888), (40, 5498402), (52, 4229540), (56, 3927430), (65, 3383632), (70, 3141944), (80, 2749201), (91, 2416880), (104, 2114770), (112, 1963715), (130, 1691816), (140, 1570972), (182, 1208440), (208, 1057385), (260, 845908), (280, 785486), (364, 604220), (455, 483376), (520, 422954), (560, 392743), (728, 302110), (910, 241688), (1040, 211477), (1456, 151055), (1820, 120844), (3640, 60422), (7280, 30211)]