16320240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1193}}^1$

素因数の和:1231

約数の個数: 120

約数和(自身を含む): 57741840

約数和(自身を除く): 41421600

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, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1193, 1368, 1520, 1710, 2280, 2386, 2736, 3420, 3579, 4560, 4772, 5965, 6840, 7158, 9544, 10737, 11930, 13680, 14316, 17895, 19088, 21474, 22667, 23860, 28632, 35790, 42948, 45334, 47720, 53685, 57264, 68001, 71580, 85896, 90668, 95440, 107370, 113335, 136002, 143160, 171792, 181336, 204003, 214740, 226670, 272004, 286320, 340005, 362672, 408006, 429480, 453340, 544008, 680010, 816012, 858960, 906680, 1020015, 1088016, 1360020, 1632024, 1813360, 2040030, 2720040, 3264048, 4080060, 5440080, 8160120, 16320240]

約数ペア:

[(1, 16320240), (2, 8160120), (3, 5440080), (4, 4080060), (5, 3264048), (6, 2720040), (8, 2040030), (9, 1813360), (10, 1632024), (12, 1360020), (15, 1088016), (16, 1020015), (18, 906680), (19, 858960), (20, 816012), (24, 680010), (30, 544008), (36, 453340), (38, 429480), (40, 408006), (45, 362672), (48, 340005), (57, 286320), (60, 272004), (72, 226670), (76, 214740), (80, 204003), (90, 181336), (95, 171792), (114, 143160), (120, 136002), (144, 113335), (152, 107370), (171, 95440), (180, 90668), (190, 85896), (228, 71580), (240, 68001), (285, 57264), (304, 53685), (342, 47720), (360, 45334), (380, 42948), (456, 35790), (570, 28632), (684, 23860), (720, 22667), (760, 21474), (855, 19088), (912, 17895), (1140, 14316), (1193, 13680), (1368, 11930), (1520, 10737), (1710, 9544), (2280, 7158), (2386, 6840), (2736, 5965), (3420, 4772), (3579, 4560)]