172089960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:185

約数の個数: 256

約数和(自身を含む): 623808000

約数和(自身を除く): 451718040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 49, 56, 60, 70, 74, 84, 98, 105, 111, 113, 120, 140, 147, 148, 168, 185, 196, 210, 222, 226, 245, 259, 280, 294, 296, 339, 343, 370, 392, 420, 444, 452, 490, 518, 555, 565, 588, 678, 686, 735, 740, 777, 791, 840, 888, 904, 980, 1029, 1036, 1110, 1130, 1176, 1295, 1356, 1372, 1470, 1480, 1554, 1582, 1695, 1715, 1813, 1960, 2058, 2072, 2220, 2260, 2373, 2590, 2712, 2744, 2940, 3108, 3164, 3390, 3430, 3626, 3885, 3955, 4116, 4181, 4440, 4520, 4746, 5145, 5180, 5439, 5537, 5880, 6216, 6328, 6780, 6860, 7252, 7770, 7910, 8232, 8362, 9065, 9492, 10290, 10360, 10878, 11074, 11865, 12543, 12691, 13560, 13720, 14504, 15540, 15820, 16611, 16724, 18130, 18984, 20580, 20905, 21756, 22148, 23730, 25086, 25382, 27195, 27685, 29267, 31080, 31640, 33222, 33448, 36260, 38073, 38759, 41160, 41810, 43512, 44296, 47460, 50172, 50764, 54390, 55370, 58534, 62715, 63455, 66444, 72520, 76146, 77518, 83055, 83620, 87801, 94920, 100344, 101528, 108780, 110740, 116277, 117068, 125430, 126910, 132888, 146335, 152292, 155036, 166110, 167240, 175602, 190365, 193795, 204869, 217560, 221480, 232554, 234136, 250860, 253820, 292670, 304584, 310072, 332220, 351204, 380730, 387590, 409738, 439005, 465108, 501720, 507640, 581385, 585340, 614607, 664440, 702408, 761460, 775180, 819476, 878010, 930216, 1024345, 1162770, 1170680, 1229214, 1434083, 1522920, 1550360, 1638952, 1756020, 2048690, 2325540, 2458428, 2868166, 3073035, 3512040, 4097380, 4302249, 4651080, 4916856, 5736332, 6146070, 7170415, 8194760, 8604498, 11472664, 12292140, 14340830, 17208996, 21511245, 24584280, 28681660, 34417992, 43022490, 57363320, 86044980, 172089960]

約数ペア:

[(1, 172089960), (2, 86044980), (3, 57363320), (4, 43022490), (5, 34417992), (6, 28681660), (7, 24584280), (8, 21511245), (10, 17208996), (12, 14340830), (14, 12292140), (15, 11472664), (20, 8604498), (21, 8194760), (24, 7170415), (28, 6146070), (30, 5736332), (35, 4916856), (37, 4651080), (40, 4302249), (42, 4097380), (49, 3512040), (56, 3073035), (60, 2868166), (70, 2458428), (74, 2325540), (84, 2048690), (98, 1756020), (105, 1638952), (111, 1550360), (113, 1522920), (120, 1434083), (140, 1229214), (147, 1170680), (148, 1162770), (168, 1024345), (185, 930216), (196, 878010), (210, 819476), (222, 775180), (226, 761460), (245, 702408), (259, 664440), (280, 614607), (294, 585340), (296, 581385), (339, 507640), (343, 501720), (370, 465108), (392, 439005), (420, 409738), (444, 387590), (452, 380730), (490, 351204), (518, 332220), (555, 310072), (565, 304584), (588, 292670), (678, 253820), (686, 250860), (735, 234136), (740, 232554), (777, 221480), (791, 217560), (840, 204869), (888, 193795), (904, 190365), (980, 175602), (1029, 167240), (1036, 166110), (1110, 155036), (1130, 152292), (1176, 146335), (1295, 132888), (1356, 126910), (1372, 125430), (1470, 117068), (1480, 116277), (1554, 110740), (1582, 108780), (1695, 101528), (1715, 100344), (1813, 94920), (1960, 87801), (2058, 83620), (2072, 83055), (2220, 77518), (2260, 76146), (2373, 72520), (2590, 66444), (2712, 63455), (2744, 62715), (2940, 58534), (3108, 55370), (3164, 54390), (3390, 50764), (3430, 50172), (3626, 47460), (3885, 44296), (3955, 43512), (4116, 41810), (4181, 41160), (4440, 38759), (4520, 38073), (4746, 36260), (5145, 33448), (5180, 33222), (5439, 31640), (5537, 31080), (5880, 29267), (6216, 27685), (6328, 27195), (6780, 25382), (6860, 25086), (7252, 23730), (7770, 22148), (7910, 21756), (8232, 20905), (8362, 20580), (9065, 18984), (9492, 18130), (10290, 16724), (10360, 16611), (10878, 15820), (11074, 15540), (11865, 14504), (12543, 13720), (12691, 13560)]