204851760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1901}}^1$

素因数の和:2366

約数の個数: 80

約数和(自身を含む): 636789600

約数和(自身を除く): 431937840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 449, 898, 1347, 1796, 1901, 2245, 2694, 3592, 3802, 4490, 5388, 5703, 6735, 7184, 7604, 8980, 9505, 10776, 11406, 13470, 15208, 17960, 19010, 21552, 22812, 26940, 28515, 30416, 35920, 38020, 45624, 53880, 57030, 76040, 91248, 107760, 114060, 152080, 228120, 456240, 853549, 1707098, 2560647, 3414196, 4267745, 5121294, 6828392, 8535490, 10242588, 12803235, 13656784, 17070980, 20485176, 25606470, 34141960, 40970352, 51212940, 68283920, 102425880, 204851760]

約数ペア:

[(1, 204851760), (2, 102425880), (3, 68283920), (4, 51212940), (5, 40970352), (6, 34141960), (8, 25606470), (10, 20485176), (12, 17070980), (15, 13656784), (16, 12803235), (20, 10242588), (24, 8535490), (30, 6828392), (40, 5121294), (48, 4267745), (60, 3414196), (80, 2560647), (120, 1707098), (240, 853549), (449, 456240), (898, 228120), (1347, 152080), (1796, 114060), (1901, 107760), (2245, 91248), (2694, 76040), (3592, 57030), (3802, 53880), (4490, 45624), (5388, 38020), (5703, 35920), (6735, 30416), (7184, 28515), (7604, 26940), (8980, 22812), (9505, 21552), (10776, 19010), (11406, 17960), (13470, 15208)]