13663920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{197}}^1$

素因数の和:247

約数の個数: 120

約数和(自身を含む): 45224784

約数和(自身を除く): 31560864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 197, 204, 240, 255, 272, 289, 340, 394, 408, 510, 578, 591, 680, 788, 816, 867, 985, 1020, 1156, 1182, 1360, 1445, 1576, 1734, 1970, 2040, 2312, 2364, 2890, 2955, 3152, 3349, 3468, 3940, 4080, 4335, 4624, 4728, 5780, 5910, 6698, 6936, 7880, 8670, 9456, 10047, 11560, 11820, 13396, 13872, 15760, 16745, 17340, 20094, 23120, 23640, 26792, 33490, 34680, 40188, 47280, 50235, 53584, 56933, 66980, 69360, 80376, 100470, 113866, 133960, 160752, 170799, 200940, 227732, 267920, 284665, 341598, 401880, 455464, 569330, 683196, 803760, 853995, 910928, 1138660, 1366392, 1707990, 2277320, 2732784, 3415980, 4554640, 6831960, 13663920]

約数ペア:

[(1, 13663920), (2, 6831960), (3, 4554640), (4, 3415980), (5, 2732784), (6, 2277320), (8, 1707990), (10, 1366392), (12, 1138660), (15, 910928), (16, 853995), (17, 803760), (20, 683196), (24, 569330), (30, 455464), (34, 401880), (40, 341598), (48, 284665), (51, 267920), (60, 227732), (68, 200940), (80, 170799), (85, 160752), (102, 133960), (120, 113866), (136, 100470), (170, 80376), (197, 69360), (204, 66980), (240, 56933), (255, 53584), (272, 50235), (289, 47280), (340, 40188), (394, 34680), (408, 33490), (510, 26792), (578, 23640), (591, 23120), (680, 20094), (788, 17340), (816, 16745), (867, 15760), (985, 13872), (1020, 13396), (1156, 11820), (1182, 11560), (1360, 10047), (1445, 9456), (1576, 8670), (1734, 7880), (1970, 6936), (2040, 6698), (2312, 5910), (2364, 5780), (2890, 4728), (2955, 4624), (3152, 4335), (3349, 4080), (3468, 3940)]