197264160

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:549

約数の個数: 240

約数和(自身を含む): 720099072

約数和(自身を除く): 522834912

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 162, 180, 186, 216, 240, 248, 270, 279, 288, 310, 324, 360, 372, 405, 432, 465, 480, 491, 496, 540, 558, 620, 648, 720, 744, 810, 837, 864, 930, 982, 992, 1080, 1116, 1240, 1296, 1395, 1440, 1473, 1488, 1620, 1674, 1860, 1964, 2160, 2232, 2455, 2480, 2511, 2592, 2790, 2946, 2976, 3240, 3348, 3720, 3928, 4185, 4320, 4419, 4464, 4910, 4960, 5022, 5580, 5892, 6480, 6696, 7365, 7440, 7856, 8370, 8838, 8928, 9820, 10044, 11160, 11784, 12555, 12960, 13257, 13392, 14730, 14880, 15221, 15712, 16740, 17676, 19640, 20088, 22095, 22320, 23568, 25110, 26514, 26784, 29460, 30442, 33480, 35352, 39280, 39771, 40176, 44190, 44640, 45663, 47136, 50220, 53028, 58920, 60884, 66285, 66960, 70704, 76105, 78560, 79542, 80352, 88380, 91326, 100440, 106056, 117840, 121768, 132570, 133920, 136989, 141408, 152210, 159084, 176760, 182652, 198855, 200880, 212112, 228315, 235680, 243536, 265140, 273978, 304420, 318168, 353520, 365304, 397710, 401760, 410967, 424224, 456630, 487072, 530280, 547956, 608840, 636336, 684945, 707040, 730608, 795420, 821934, 913260, 1060560, 1095912, 1217680, 1232901, 1272672, 1369890, 1461216, 1590840, 1643868, 1826520, 2054835, 2121120, 2191824, 2435360, 2465802, 2739780, 3181680, 3287736, 3653040, 4109670, 4383648, 4931604, 5479560, 6164505, 6363360, 6575472, 7306080, 8219340, 9863208, 10959120, 12329010, 13150944, 16438680, 19726416, 21918240, 24658020, 32877360, 39452832, 49316040, 65754720, 98632080, 197264160]

約数ペア:

[(1, 197264160), (2, 98632080), (3, 65754720), (4, 49316040), (5, 39452832), (6, 32877360), (8, 24658020), (9, 21918240), (10, 19726416), (12, 16438680), (15, 13150944), (16, 12329010), (18, 10959120), (20, 9863208), (24, 8219340), (27, 7306080), (30, 6575472), (31, 6363360), (32, 6164505), (36, 5479560), (40, 4931604), (45, 4383648), (48, 4109670), (54, 3653040), (60, 3287736), (62, 3181680), (72, 2739780), (80, 2465802), (81, 2435360), (90, 2191824), (93, 2121120), (96, 2054835), (108, 1826520), (120, 1643868), (124, 1590840), (135, 1461216), (144, 1369890), (155, 1272672), (160, 1232901), (162, 1217680), (180, 1095912), (186, 1060560), (216, 913260), (240, 821934), (248, 795420), (270, 730608), (279, 707040), (288, 684945), (310, 636336), (324, 608840), (360, 547956), (372, 530280), (405, 487072), (432, 456630), (465, 424224), (480, 410967), (491, 401760), (496, 397710), (540, 365304), (558, 353520), (620, 318168), (648, 304420), (720, 273978), (744, 265140), (810, 243536), (837, 235680), (864, 228315), (930, 212112), (982, 200880), (992, 198855), (1080, 182652), (1116, 176760), (1240, 159084), (1296, 152210), (1395, 141408), (1440, 136989), (1473, 133920), (1488, 132570), (1620, 121768), (1674, 117840), (1860, 106056), (1964, 100440), (2160, 91326), (2232, 88380), (2455, 80352), (2480, 79542), (2511, 78560), (2592, 76105), (2790, 70704), (2946, 66960), (2976, 66285), (3240, 60884), (3348, 58920), (3720, 53028), (3928, 50220), (4185, 47136), (4320, 45663), (4419, 44640), (4464, 44190), (4910, 40176), (4960, 39771), (5022, 39280), (5580, 35352), (5892, 33480), (6480, 30442), (6696, 29460), (7365, 26784), (7440, 26514), (7856, 25110), (8370, 23568), (8838, 22320), (8928, 22095), (9820, 20088), (10044, 19640), (11160, 17676), (11784, 16740), (12555, 15712), (12960, 15221), (13257, 14880), (13392, 14730)]