205384080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{77797}}^1$

素因数の和:77824

約数の個数: 80

約数和(自身を含む): 694580544

約数和(自身を除く): 489196464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 77797, 155594, 233391, 311188, 388985, 466782, 622376, 777970, 855767, 933564, 1166955, 1244752, 1555940, 1711534, 1867128, 2333910, 2567301, 3111880, 3423068, 3734256, 4278835, 4667820, 5134602, 6223760, 6846136, 8557670, 9335640, 10269204, 12836505, 13692272, 17115340, 18671280, 20538408, 25673010, 34230680, 41076816, 51346020, 68461360, 102692040, 205384080]

約数ペア:

[(1, 205384080), (2, 102692040), (3, 68461360), (4, 51346020), (5, 41076816), (6, 34230680), (8, 25673010), (10, 20538408), (11, 18671280), (12, 17115340), (15, 13692272), (16, 12836505), (20, 10269204), (22, 9335640), (24, 8557670), (30, 6846136), (33, 6223760), (40, 5134602), (44, 4667820), (48, 4278835), (55, 3734256), (60, 3423068), (66, 3111880), (80, 2567301), (88, 2333910), (110, 1867128), (120, 1711534), (132, 1555940), (165, 1244752), (176, 1166955), (220, 933564), (240, 855767), (264, 777970), (330, 622376), (440, 466782), (528, 388985), (660, 311188), (880, 233391), (1320, 155594), (2640, 77797)]