20238470760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3109}}^1\times {\mathrm{3191}}^1$

素因数の和:6331

約数の個数: 128

約数和(自身を含む): 64327737600

約数和(自身を除く): 44089266840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 3109, 3191, 6218, 6382, 9327, 9573, 12436, 12764, 15545, 15955, 18654, 19146, 24872, 25528, 31090, 31910, 37308, 38292, 46635, 47865, 52853, 54247, 62180, 63820, 74616, 76584, 93270, 95730, 105706, 108494, 124360, 127640, 158559, 162741, 186540, 191460, 211412, 216988, 264265, 271235, 317118, 325482, 373080, 382920, 422824, 433976, 528530, 542470, 634236, 650964, 792795, 813705, 1057060, 1084940, 1268472, 1301928, 1585590, 1627410, 2114120, 2169880, 3171180, 3254820, 6342360, 6509640, 9920819, 19841638, 29762457, 39683276, 49604095, 59524914, 79366552, 99208190, 119049828, 148812285, 168653923, 198416380, 238099656, 297624570, 337307846, 396832760, 505961769, 595249140, 674615692, 843269615, 1011923538, 1190498280, 1349231384, 1686539230, 2023847076, 2529808845, 3373078460, 4047694152, 5059617690, 6746156920, 10119235380, 20238470760]

約数ペア:

[(1, 20238470760), (2, 10119235380), (3, 6746156920), (4, 5059617690), (5, 4047694152), (6, 3373078460), (8, 2529808845), (10, 2023847076), (12, 1686539230), (15, 1349231384), (17, 1190498280), (20, 1011923538), (24, 843269615), (30, 674615692), (34, 595249140), (40, 505961769), (51, 396832760), (60, 337307846), (68, 297624570), (85, 238099656), (102, 198416380), (120, 168653923), (136, 148812285), (170, 119049828), (204, 99208190), (255, 79366552), (340, 59524914), (408, 49604095), (510, 39683276), (680, 29762457), (1020, 19841638), (2040, 9920819), (3109, 6509640), (3191, 6342360), (6218, 3254820), (6382, 3171180), (9327, 2169880), (9573, 2114120), (12436, 1627410), (12764, 1585590), (15545, 1301928), (15955, 1268472), (18654, 1084940), (19146, 1057060), (24872, 813705), (25528, 792795), (31090, 650964), (31910, 634236), (37308, 542470), (38292, 528530), (46635, 433976), (47865, 422824), (52853, 382920), (54247, 373080), (62180, 325482), (63820, 317118), (74616, 271235), (76584, 264265), (93270, 216988), (95730, 211412), (105706, 191460), (108494, 186540), (124360, 162741), (127640, 158559)]