38904840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1$

素因数の和:213

約数の個数: 256

約数和(自身を含む): 148780800

約数和(自身を除く): 109875960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 27, 30, 34, 36, 39, 40, 45, 51, 52, 54, 60, 65, 68, 72, 78, 85, 90, 102, 104, 108, 117, 120, 130, 135, 136, 153, 156, 163, 170, 180, 195, 204, 216, 221, 234, 255, 260, 270, 306, 312, 326, 340, 351, 360, 390, 408, 442, 459, 468, 489, 510, 520, 540, 585, 612, 652, 663, 680, 702, 765, 780, 815, 884, 918, 936, 978, 1020, 1080, 1105, 1170, 1224, 1304, 1326, 1404, 1467, 1530, 1560, 1630, 1755, 1768, 1836, 1956, 1989, 2040, 2119, 2210, 2295, 2340, 2445, 2652, 2771, 2808, 2934, 3060, 3260, 3315, 3510, 3672, 3912, 3978, 4238, 4401, 4420, 4590, 4680, 4890, 5304, 5542, 5868, 5967, 6120, 6357, 6520, 6630, 7020, 7335, 7956, 8313, 8476, 8802, 8840, 9180, 9780, 9945, 10595, 11084, 11736, 11934, 12714, 13260, 13855, 14040, 14670, 15912, 16626, 16952, 17604, 18360, 19071, 19560, 19890, 21190, 22005, 22168, 23868, 24939, 25428, 26520, 27710, 29340, 29835, 31785, 33252, 35208, 36023, 38142, 39780, 41565, 42380, 44010, 47736, 49878, 50856, 55420, 57213, 58680, 59670, 63570, 66504, 72046, 74817, 76284, 79560, 83130, 84760, 88020, 95355, 99756, 108069, 110840, 114426, 119340, 124695, 127140, 144092, 149634, 152568, 166260, 176040, 180115, 190710, 199512, 216138, 228852, 238680, 249390, 254280, 286065, 288184, 299268, 324207, 332520, 360230, 374085, 381420, 432276, 457704, 498780, 540345, 572130, 598536, 648414, 720460, 748170, 762840, 864552, 972621, 997560, 1080690, 1144260, 1296828, 1440920, 1496340, 1621035, 1945242, 2161380, 2288520, 2593656, 2992680, 3242070, 3890484, 4322760, 4863105, 6484140, 7780968, 9726210, 12968280, 19452420, 38904840]

約数ペア:

[(1, 38904840), (2, 19452420), (3, 12968280), (4, 9726210), (5, 7780968), (6, 6484140), (8, 4863105), (9, 4322760), (10, 3890484), (12, 3242070), (13, 2992680), (15, 2593656), (17, 2288520), (18, 2161380), (20, 1945242), (24, 1621035), (26, 1496340), (27, 1440920), (30, 1296828), (34, 1144260), (36, 1080690), (39, 997560), (40, 972621), (45, 864552), (51, 762840), (52, 748170), (54, 720460), (60, 648414), (65, 598536), (68, 572130), (72, 540345), (78, 498780), (85, 457704), (90, 432276), (102, 381420), (104, 374085), (108, 360230), (117, 332520), (120, 324207), (130, 299268), (135, 288184), (136, 286065), (153, 254280), (156, 249390), (163, 238680), (170, 228852), (180, 216138), (195, 199512), (204, 190710), (216, 180115), (221, 176040), (234, 166260), (255, 152568), (260, 149634), (270, 144092), (306, 127140), (312, 124695), (326, 119340), (340, 114426), (351, 110840), (360, 108069), (390, 99756), (408, 95355), (442, 88020), (459, 84760), (468, 83130), (489, 79560), (510, 76284), (520, 74817), (540, 72046), (585, 66504), (612, 63570), (652, 59670), (663, 58680), (680, 57213), (702, 55420), (765, 50856), (780, 49878), (815, 47736), (884, 44010), (918, 42380), (936, 41565), (978, 39780), (1020, 38142), (1080, 36023), (1105, 35208), (1170, 33252), (1224, 31785), (1304, 29835), (1326, 29340), (1404, 27710), (1467, 26520), (1530, 25428), (1560, 24939), (1630, 23868), (1755, 22168), (1768, 22005), (1836, 21190), (1956, 19890), (1989, 19560), (2040, 19071), (2119, 18360), (2210, 17604), (2295, 16952), (2340, 16626), (2445, 15912), (2652, 14670), (2771, 14040), (2808, 13855), (2934, 13260), (3060, 12714), (3260, 11934), (3315, 11736), (3510, 11084), (3672, 10595), (3912, 9945), (3978, 9780), (4238, 9180), (4401, 8840), (4420, 8802), (4590, 8476), (4680, 8313), (4890, 7956), (5304, 7335), (5542, 7020), (5868, 6630), (5967, 6520), (6120, 6357)]