27847920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:263

約数の個数: 160

約数和(自身を含む): 94279680

約数和(自身を除く): 66431760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 38, 40, 48, 57, 60, 62, 76, 80, 93, 95, 114, 120, 124, 152, 155, 186, 190, 197, 228, 240, 248, 285, 304, 310, 372, 380, 394, 456, 465, 496, 570, 589, 591, 620, 744, 760, 788, 912, 930, 985, 1140, 1178, 1182, 1240, 1488, 1520, 1576, 1767, 1860, 1970, 2280, 2356, 2364, 2480, 2945, 2955, 3152, 3534, 3720, 3743, 3940, 4560, 4712, 4728, 5890, 5910, 6107, 7068, 7440, 7486, 7880, 8835, 9424, 9456, 11229, 11780, 11820, 12214, 14136, 14972, 15760, 17670, 18321, 18715, 22458, 23560, 23640, 24428, 28272, 29944, 30535, 35340, 36642, 37430, 44916, 47120, 47280, 48856, 56145, 59888, 61070, 70680, 73284, 74860, 89832, 91605, 97712, 112290, 116033, 122140, 141360, 146568, 149720, 179664, 183210, 224580, 232066, 244280, 293136, 299440, 348099, 366420, 449160, 464132, 488560, 580165, 696198, 732840, 898320, 928264, 1160330, 1392396, 1465680, 1740495, 1856528, 2320660, 2784792, 3480990, 4641320, 5569584, 6961980, 9282640, 13923960, 27847920]

約数ペア:

[(1, 27847920), (2, 13923960), (3, 9282640), (4, 6961980), (5, 5569584), (6, 4641320), (8, 3480990), (10, 2784792), (12, 2320660), (15, 1856528), (16, 1740495), (19, 1465680), (20, 1392396), (24, 1160330), (30, 928264), (31, 898320), (38, 732840), (40, 696198), (48, 580165), (57, 488560), (60, 464132), (62, 449160), (76, 366420), (80, 348099), (93, 299440), (95, 293136), (114, 244280), (120, 232066), (124, 224580), (152, 183210), (155, 179664), (186, 149720), (190, 146568), (197, 141360), (228, 122140), (240, 116033), (248, 112290), (285, 97712), (304, 91605), (310, 89832), (372, 74860), (380, 73284), (394, 70680), (456, 61070), (465, 59888), (496, 56145), (570, 48856), (589, 47280), (591, 47120), (620, 44916), (744, 37430), (760, 36642), (788, 35340), (912, 30535), (930, 29944), (985, 28272), (1140, 24428), (1178, 23640), (1182, 23560), (1240, 22458), (1488, 18715), (1520, 18321), (1576, 17670), (1767, 15760), (1860, 14972), (1970, 14136), (2280, 12214), (2356, 11820), (2364, 11780), (2480, 11229), (2945, 9456), (2955, 9424), (3152, 8835), (3534, 7880), (3720, 7486), (3743, 7440), (3940, 7068), (4560, 6107), (4712, 5910), (4728, 5890)]