204028080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{443}}^1$

素因数の和:579

約数の個数: 160

約数和(自身を含む): 673885440

約数和(自身を除く): 469857360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 101, 114, 120, 152, 190, 202, 228, 240, 285, 303, 304, 380, 404, 443, 456, 505, 570, 606, 760, 808, 886, 912, 1010, 1140, 1212, 1329, 1515, 1520, 1616, 1772, 1919, 2020, 2215, 2280, 2424, 2658, 3030, 3544, 3838, 4040, 4430, 4560, 4848, 5316, 5757, 6060, 6645, 7088, 7676, 8080, 8417, 8860, 9595, 10632, 11514, 12120, 13290, 15352, 16834, 17720, 19190, 21264, 23028, 24240, 25251, 26580, 28785, 30704, 33668, 35440, 38380, 42085, 44743, 46056, 50502, 53160, 57570, 67336, 76760, 84170, 89486, 92112, 101004, 106320, 115140, 126255, 134229, 134672, 153520, 168340, 178972, 202008, 223715, 230280, 252510, 268458, 336680, 357944, 404016, 447430, 460560, 505020, 536916, 671145, 673360, 715888, 850117, 894860, 1010040, 1073832, 1342290, 1700234, 1789720, 2020080, 2147664, 2550351, 2684580, 3400468, 3579440, 4250585, 5100702, 5369160, 6800936, 8501170, 10201404, 10738320, 12751755, 13601872, 17002340, 20402808, 25503510, 34004680, 40805616, 51007020, 68009360, 102014040, 204028080]

約数ペア:

[(1, 204028080), (2, 102014040), (3, 68009360), (4, 51007020), (5, 40805616), (6, 34004680), (8, 25503510), (10, 20402808), (12, 17002340), (15, 13601872), (16, 12751755), (19, 10738320), (20, 10201404), (24, 8501170), (30, 6800936), (38, 5369160), (40, 5100702), (48, 4250585), (57, 3579440), (60, 3400468), (76, 2684580), (80, 2550351), (95, 2147664), (101, 2020080), (114, 1789720), (120, 1700234), (152, 1342290), (190, 1073832), (202, 1010040), (228, 894860), (240, 850117), (285, 715888), (303, 673360), (304, 671145), (380, 536916), (404, 505020), (443, 460560), (456, 447430), (505, 404016), (570, 357944), (606, 336680), (760, 268458), (808, 252510), (886, 230280), (912, 223715), (1010, 202008), (1140, 178972), (1212, 168340), (1329, 153520), (1515, 134672), (1520, 134229), (1616, 126255), (1772, 115140), (1919, 106320), (2020, 101004), (2215, 92112), (2280, 89486), (2424, 84170), (2658, 76760), (3030, 67336), (3544, 57570), (3838, 53160), (4040, 50502), (4430, 46056), (4560, 44743), (4848, 42085), (5316, 38380), (5757, 35440), (6060, 33668), (6645, 30704), (7088, 28785), (7676, 26580), (8080, 25251), (8417, 24240), (8860, 23028), (9595, 21264), (10632, 19190), (11514, 17720), (12120, 16834), (13290, 15352)]