38427120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^2$

素因数の和:144

約数の個数: 180

約数和(自身を含む): 138454680

約数和(自身を除く): 100027560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 53, 57, 60, 72, 76, 80, 90, 95, 106, 114, 120, 144, 152, 159, 171, 180, 190, 212, 228, 240, 265, 285, 304, 318, 342, 360, 380, 424, 456, 477, 530, 570, 636, 684, 720, 760, 795, 848, 855, 912, 954, 1007, 1060, 1140, 1272, 1368, 1520, 1590, 1710, 1908, 2014, 2120, 2280, 2385, 2544, 2736, 2809, 3021, 3180, 3420, 3816, 4028, 4240, 4560, 4770, 5035, 5618, 6042, 6360, 6840, 7632, 8056, 8427, 9063, 9540, 10070, 11236, 12084, 12720, 13680, 14045, 15105, 16112, 16854, 18126, 19080, 20140, 22472, 24168, 25281, 28090, 30210, 33708, 36252, 38160, 40280, 42135, 44944, 45315, 48336, 50562, 53371, 56180, 60420, 67416, 72504, 80560, 84270, 90630, 101124, 106742, 112360, 120840, 126405, 134832, 145008, 160113, 168540, 181260, 202248, 213484, 224720, 241680, 252810, 266855, 320226, 337080, 362520, 404496, 426968, 480339, 505620, 533710, 640452, 674160, 725040, 800565, 853936, 960678, 1011240, 1067420, 1280904, 1601130, 1921356, 2022480, 2134840, 2401695, 2561808, 3202260, 3842712, 4269680, 4803390, 6404520, 7685424, 9606780, 12809040, 19213560, 38427120]

約数ペア:

[(1, 38427120), (2, 19213560), (3, 12809040), (4, 9606780), (5, 7685424), (6, 6404520), (8, 4803390), (9, 4269680), (10, 3842712), (12, 3202260), (15, 2561808), (16, 2401695), (18, 2134840), (19, 2022480), (20, 1921356), (24, 1601130), (30, 1280904), (36, 1067420), (38, 1011240), (40, 960678), (45, 853936), (48, 800565), (53, 725040), (57, 674160), (60, 640452), (72, 533710), (76, 505620), (80, 480339), (90, 426968), (95, 404496), (106, 362520), (114, 337080), (120, 320226), (144, 266855), (152, 252810), (159, 241680), (171, 224720), (180, 213484), (190, 202248), (212, 181260), (228, 168540), (240, 160113), (265, 145008), (285, 134832), (304, 126405), (318, 120840), (342, 112360), (360, 106742), (380, 101124), (424, 90630), (456, 84270), (477, 80560), (530, 72504), (570, 67416), (636, 60420), (684, 56180), (720, 53371), (760, 50562), (795, 48336), (848, 45315), (855, 44944), (912, 42135), (954, 40280), (1007, 38160), (1060, 36252), (1140, 33708), (1272, 30210), (1368, 28090), (1520, 25281), (1590, 24168), (1710, 22472), (1908, 20140), (2014, 19080), (2120, 18126), (2280, 16854), (2385, 16112), (2544, 15105), (2736, 14045), (2809, 13680), (3021, 12720), (3180, 12084), (3420, 11236), (3816, 10070), (4028, 9540), (4240, 9063), (4560, 8427), (4770, 8056), (5035, 7632), (5618, 6840), (6042, 6360)]