18885536280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{25703}}^1$

素因数の和:25890

約数の個数: 192

約数和(自身を含む): 66522980160

約数和(自身を除く): 47637443880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 157, 180, 195, 234, 260, 312, 314, 360, 390, 468, 471, 520, 585, 628, 780, 785, 936, 942, 1170, 1256, 1413, 1560, 1570, 1884, 2041, 2340, 2355, 2826, 3140, 3768, 4082, 4680, 4710, 5652, 6123, 6280, 7065, 8164, 9420, 10205, 11304, 12246, 14130, 16328, 18369, 18840, 20410, 24492, 25703, 28260, 30615, 36738, 40820, 48984, 51406, 56520, 61230, 73476, 77109, 81640, 91845, 102812, 122460, 128515, 146952, 154218, 183690, 205624, 231327, 244920, 257030, 308436, 334139, 367380, 385545, 462654, 514060, 616872, 668278, 734760, 771090, 925308, 1002417, 1028120, 1156635, 1336556, 1542180, 1670695, 1850616, 2004834, 2313270, 2673112, 3007251, 3084360, 3341390, 4009668, 4035371, 4626540, 5012085, 6014502, 6682780, 8019336, 8070742, 9253080, 10024170, 12029004, 12106113, 13365560, 15036255, 16141484, 20048340, 20176855, 24058008, 24212226, 30072510, 32282968, 36318339, 40096680, 40353710, 48424452, 52459823, 60145020, 60530565, 72636678, 80707420, 96848904, 104919646, 120290040, 121061130, 145273356, 157379469, 161414840, 181591695, 209839292, 242122260, 262299115, 290546712, 314758938, 363183390, 419678584, 472138407, 484244520, 524598230, 629517876, 726366780, 786897345, 944276814, 1049196460, 1259035752, 1452733560, 1573794690, 1888553628, 2098392920, 2360692035, 3147589380, 3777107256, 4721384070, 6295178760, 9442768140, 18885536280]

約数ペア:

[(1, 18885536280), (2, 9442768140), (3, 6295178760), (4, 4721384070), (5, 3777107256), (6, 3147589380), (8, 2360692035), (9, 2098392920), (10, 1888553628), (12, 1573794690), (13, 1452733560), (15, 1259035752), (18, 1049196460), (20, 944276814), (24, 786897345), (26, 726366780), (30, 629517876), (36, 524598230), (39, 484244520), (40, 472138407), (45, 419678584), (52, 363183390), (60, 314758938), (65, 290546712), (72, 262299115), (78, 242122260), (90, 209839292), (104, 181591695), (117, 161414840), (120, 157379469), (130, 145273356), (156, 121061130), (157, 120290040), (180, 104919646), (195, 96848904), (234, 80707420), (260, 72636678), (312, 60530565), (314, 60145020), (360, 52459823), (390, 48424452), (468, 40353710), (471, 40096680), (520, 36318339), (585, 32282968), (628, 30072510), (780, 24212226), (785, 24058008), (936, 20176855), (942, 20048340), (1170, 16141484), (1256, 15036255), (1413, 13365560), (1560, 12106113), (1570, 12029004), (1884, 10024170), (2041, 9253080), (2340, 8070742), (2355, 8019336), (2826, 6682780), (3140, 6014502), (3768, 5012085), (4082, 4626540), (4680, 4035371), (4710, 4009668), (5652, 3341390), (6123, 3084360), (6280, 3007251), (7065, 2673112), (8164, 2313270), (9420, 2004834), (10205, 1850616), (11304, 1670695), (12246, 1542180), (14130, 1336556), (16328, 1156635), (18369, 1028120), (18840, 1002417), (20410, 925308), (24492, 771090), (25703, 734760), (28260, 668278), (30615, 616872), (36738, 514060), (40820, 462654), (48984, 385545), (51406, 367380), (56520, 334139), (61230, 308436), (73476, 257030), (77109, 244920), (81640, 231327), (91845, 205624), (102812, 183690), (122460, 154218), (128515, 146952)]