26317980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:217

約数の個数: 192

約数和(自身を含む): 92574720

約数和(自身を除く): 66256740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 27, 30, 36, 39, 45, 46, 52, 54, 60, 65, 69, 78, 90, 92, 108, 115, 117, 130, 135, 138, 156, 163, 180, 195, 207, 230, 234, 260, 270, 276, 299, 326, 345, 351, 390, 414, 460, 468, 489, 540, 585, 598, 621, 652, 690, 702, 780, 815, 828, 897, 978, 1035, 1170, 1196, 1242, 1380, 1404, 1467, 1495, 1630, 1755, 1794, 1956, 2070, 2119, 2340, 2445, 2484, 2691, 2934, 2990, 3105, 3260, 3510, 3588, 3749, 4140, 4238, 4401, 4485, 4890, 5382, 5868, 5980, 6210, 6357, 7020, 7335, 7498, 8073, 8476, 8802, 8970, 9780, 10595, 10764, 11247, 12420, 12714, 13455, 14670, 14996, 16146, 17604, 17940, 18745, 19071, 21190, 22005, 22494, 25428, 26910, 29340, 31785, 32292, 33741, 37490, 38142, 40365, 42380, 44010, 44988, 48737, 53820, 56235, 57213, 63570, 67482, 74980, 76284, 80730, 88020, 95355, 97474, 101223, 112470, 114426, 127140, 134964, 146211, 161460, 168705, 190710, 194948, 202446, 224940, 228852, 243685, 286065, 292422, 337410, 381420, 404892, 438633, 487370, 506115, 572130, 584844, 674820, 731055, 877266, 974740, 1012230, 1144260, 1315899, 1462110, 1754532, 2024460, 2193165, 2631798, 2924220, 4386330, 5263596, 6579495, 8772660, 13158990, 26317980]

約数ペア:

[(1, 26317980), (2, 13158990), (3, 8772660), (4, 6579495), (5, 5263596), (6, 4386330), (9, 2924220), (10, 2631798), (12, 2193165), (13, 2024460), (15, 1754532), (18, 1462110), (20, 1315899), (23, 1144260), (26, 1012230), (27, 974740), (30, 877266), (36, 731055), (39, 674820), (45, 584844), (46, 572130), (52, 506115), (54, 487370), (60, 438633), (65, 404892), (69, 381420), (78, 337410), (90, 292422), (92, 286065), (108, 243685), (115, 228852), (117, 224940), (130, 202446), (135, 194948), (138, 190710), (156, 168705), (163, 161460), (180, 146211), (195, 134964), (207, 127140), (230, 114426), (234, 112470), (260, 101223), (270, 97474), (276, 95355), (299, 88020), (326, 80730), (345, 76284), (351, 74980), (390, 67482), (414, 63570), (460, 57213), (468, 56235), (489, 53820), (540, 48737), (585, 44988), (598, 44010), (621, 42380), (652, 40365), (690, 38142), (702, 37490), (780, 33741), (815, 32292), (828, 31785), (897, 29340), (978, 26910), (1035, 25428), (1170, 22494), (1196, 22005), (1242, 21190), (1380, 19071), (1404, 18745), (1467, 17940), (1495, 17604), (1630, 16146), (1755, 14996), (1794, 14670), (1956, 13455), (2070, 12714), (2119, 12420), (2340, 11247), (2445, 10764), (2484, 10595), (2691, 9780), (2934, 8970), (2990, 8802), (3105, 8476), (3260, 8073), (3510, 7498), (3588, 7335), (3749, 7020), (4140, 6357), (4238, 6210), (4401, 5980), (4485, 5868), (4890, 5382)]