191668680

素因数分解:

$2^3\times 3^7\times 5^1\times 7^1\times {\mathrm{313}}^1$

素因数の和:352

約数の個数: 256

約数和(自身を含む): 741542400

約数和(自身を除く): 549873720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 270, 280, 313, 315, 324, 360, 378, 405, 420, 486, 504, 540, 567, 626, 630, 648, 729, 756, 810, 840, 939, 945, 972, 1080, 1134, 1215, 1252, 1260, 1458, 1512, 1565, 1620, 1701, 1878, 1890, 1944, 2187, 2191, 2268, 2430, 2504, 2520, 2817, 2835, 2916, 3130, 3240, 3402, 3645, 3756, 3780, 4374, 4382, 4536, 4695, 4860, 5103, 5634, 5670, 5832, 6260, 6573, 6804, 7290, 7512, 7560, 8451, 8505, 8748, 8764, 9390, 9720, 10206, 10935, 10955, 11268, 11340, 12520, 13146, 13608, 14085, 14580, 15309, 16902, 17010, 17496, 17528, 18780, 19719, 20412, 21870, 21910, 22536, 22680, 25353, 25515, 26292, 28170, 29160, 30618, 32865, 33804, 34020, 37560, 39438, 40824, 42255, 43740, 43820, 50706, 51030, 52584, 56340, 59157, 61236, 65730, 67608, 68040, 76059, 76545, 78876, 84510, 87480, 87640, 98595, 101412, 102060, 112680, 118314, 122472, 126765, 131460, 152118, 153090, 157752, 169020, 177471, 197190, 202824, 204120, 228177, 236628, 253530, 262920, 295785, 304236, 306180, 338040, 354942, 380295, 394380, 456354, 473256, 507060, 532413, 591570, 608472, 612360, 684531, 709884, 760590, 788760, 887355, 912708, 1014120, 1064826, 1140885, 1183140, 1369062, 1419768, 1521180, 1597239, 1774710, 1825416, 2129652, 2281770, 2366280, 2662065, 2738124, 3042360, 3194478, 3422655, 3549420, 4259304, 4563540, 4791717, 5324130, 5476248, 6388956, 6845310, 7098840, 7986195, 9127080, 9583434, 10648260, 12777912, 13690620, 15972390, 19166868, 21296520, 23958585, 27381240, 31944780, 38333736, 47917170, 63889560, 95834340, 191668680]

約数ペア:

[(1, 191668680), (2, 95834340), (3, 63889560), (4, 47917170), (5, 38333736), (6, 31944780), (7, 27381240), (8, 23958585), (9, 21296520), (10, 19166868), (12, 15972390), (14, 13690620), (15, 12777912), (18, 10648260), (20, 9583434), (21, 9127080), (24, 7986195), (27, 7098840), (28, 6845310), (30, 6388956), (35, 5476248), (36, 5324130), (40, 4791717), (42, 4563540), (45, 4259304), (54, 3549420), (56, 3422655), (60, 3194478), (63, 3042360), (70, 2738124), (72, 2662065), (81, 2366280), (84, 2281770), (90, 2129652), (105, 1825416), (108, 1774710), (120, 1597239), (126, 1521180), (135, 1419768), (140, 1369062), (162, 1183140), (168, 1140885), (180, 1064826), (189, 1014120), (210, 912708), (216, 887355), (243, 788760), (252, 760590), (270, 709884), (280, 684531), (313, 612360), (315, 608472), (324, 591570), (360, 532413), (378, 507060), (405, 473256), (420, 456354), (486, 394380), (504, 380295), (540, 354942), (567, 338040), (626, 306180), (630, 304236), (648, 295785), (729, 262920), (756, 253530), (810, 236628), (840, 228177), (939, 204120), (945, 202824), (972, 197190), (1080, 177471), (1134, 169020), (1215, 157752), (1252, 153090), (1260, 152118), (1458, 131460), (1512, 126765), (1565, 122472), (1620, 118314), (1701, 112680), (1878, 102060), (1890, 101412), (1944, 98595), (2187, 87640), (2191, 87480), (2268, 84510), (2430, 78876), (2504, 76545), (2520, 76059), (2817, 68040), (2835, 67608), (2916, 65730), (3130, 61236), (3240, 59157), (3402, 56340), (3645, 52584), (3756, 51030), (3780, 50706), (4374, 43820), (4382, 43740), (4536, 42255), (4695, 40824), (4860, 39438), (5103, 37560), (5634, 34020), (5670, 33804), (5832, 32865), (6260, 30618), (6573, 29160), (6804, 28170), (7290, 26292), (7512, 25515), (7560, 25353), (8451, 22680), (8505, 22536), (8748, 21910), (8764, 21870), (9390, 20412), (9720, 19719), (10206, 18780), (10935, 17528), (10955, 17496), (11268, 17010), (11340, 16902), (12520, 15309), (13146, 14580), (13608, 14085)]