188654280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2357}}^1$

素因数の和:2423

約数の個数: 128

約数和(自身を含む): 611193600

約数和(自身を除く): 422539320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 29, 30, 40, 46, 58, 60, 69, 87, 92, 115, 116, 120, 138, 145, 174, 184, 230, 232, 276, 290, 345, 348, 435, 460, 552, 580, 667, 690, 696, 870, 920, 1160, 1334, 1380, 1740, 2001, 2357, 2668, 2760, 3335, 3480, 4002, 4714, 5336, 6670, 7071, 8004, 9428, 10005, 11785, 13340, 14142, 16008, 18856, 20010, 23570, 26680, 28284, 35355, 40020, 47140, 54211, 56568, 68353, 70710, 80040, 94280, 108422, 136706, 141420, 162633, 205059, 216844, 271055, 273412, 282840, 325266, 341765, 410118, 433688, 542110, 546824, 650532, 683530, 813165, 820236, 1025295, 1084220, 1301064, 1367060, 1572119, 1626330, 1640472, 2050590, 2168440, 2734120, 3144238, 3252660, 4101180, 4716357, 6288476, 6505320, 7860595, 8202360, 9432714, 12576952, 15721190, 18865428, 23581785, 31442380, 37730856, 47163570, 62884760, 94327140, 188654280]

約数ペア:

[(1, 188654280), (2, 94327140), (3, 62884760), (4, 47163570), (5, 37730856), (6, 31442380), (8, 23581785), (10, 18865428), (12, 15721190), (15, 12576952), (20, 9432714), (23, 8202360), (24, 7860595), (29, 6505320), (30, 6288476), (40, 4716357), (46, 4101180), (58, 3252660), (60, 3144238), (69, 2734120), (87, 2168440), (92, 2050590), (115, 1640472), (116, 1626330), (120, 1572119), (138, 1367060), (145, 1301064), (174, 1084220), (184, 1025295), (230, 820236), (232, 813165), (276, 683530), (290, 650532), (345, 546824), (348, 542110), (435, 433688), (460, 410118), (552, 341765), (580, 325266), (667, 282840), (690, 273412), (696, 271055), (870, 216844), (920, 205059), (1160, 162633), (1334, 141420), (1380, 136706), (1740, 108422), (2001, 94280), (2357, 80040), (2668, 70710), (2760, 68353), (3335, 56568), (3480, 54211), (4002, 47140), (4714, 40020), (5336, 35355), (6670, 28284), (7071, 26680), (8004, 23570), (9428, 20010), (10005, 18856), (11785, 16008), (13340, 14142)]