1721761272

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{3137}}^1$

素因数の和:3184

約数の個数: 240

約数和(自身を含む): 6059980080

約数和(自身を除く): 4338218808

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 54, 56, 63, 66, 72, 77, 81, 84, 88, 99, 108, 121, 126, 132, 154, 162, 168, 189, 198, 216, 231, 242, 252, 264, 297, 308, 324, 363, 378, 396, 462, 484, 504, 567, 594, 616, 648, 693, 726, 756, 792, 847, 891, 924, 968, 1089, 1134, 1188, 1386, 1452, 1512, 1694, 1782, 1848, 2079, 2178, 2268, 2376, 2541, 2772, 2904, 3137, 3267, 3388, 3564, 4158, 4356, 4536, 5082, 5544, 6237, 6274, 6534, 6776, 7128, 7623, 8316, 8712, 9411, 9801, 10164, 12474, 12548, 13068, 15246, 16632, 18822, 19602, 20328, 21959, 22869, 24948, 25096, 26136, 28233, 30492, 34507, 37644, 39204, 43918, 45738, 49896, 56466, 60984, 65877, 68607, 69014, 75288, 78408, 84699, 87836, 91476, 103521, 112932, 131754, 137214, 138028, 169398, 175672, 182952, 197631, 207042, 225864, 241549, 254097, 263508, 274428, 276056, 310563, 338796, 379577, 395262, 414084, 483098, 508194, 527016, 548856, 592893, 621126, 677592, 724647, 759154, 790524, 828168, 931689, 966196, 1016388, 1138731, 1185786, 1242252, 1449294, 1518308, 1581048, 1778679, 1863378, 1932392, 2032776, 2173941, 2277462, 2371572, 2484504, 2657039, 2795067, 2898588, 3036616, 3416193, 3557358, 3726756, 4347882, 4554924, 4743144, 5314078, 5590134, 5797176, 6521823, 6832386, 7114716, 7453512, 7971117, 8695764, 9109848, 10248579, 10628156, 11180268, 13043646, 13664772, 14229432, 15942234, 17391528, 19565469, 20497158, 21256312, 22360536, 23913351, 26087292, 27329544, 30745737, 31884468, 39130938, 40994316, 47826702, 52174584, 61491474, 63768936, 71740053, 78261876, 81988632, 95653404, 122982948, 143480106, 156523752, 191306808, 215220159, 245965896, 286960212, 430440318, 573920424, 860880636, 1721761272]

約数ペア:

[(1, 1721761272), (2, 860880636), (3, 573920424), (4, 430440318), (6, 286960212), (7, 245965896), (8, 215220159), (9, 191306808), (11, 156523752), (12, 143480106), (14, 122982948), (18, 95653404), (21, 81988632), (22, 78261876), (24, 71740053), (27, 63768936), (28, 61491474), (33, 52174584), (36, 47826702), (42, 40994316), (44, 39130938), (54, 31884468), (56, 30745737), (63, 27329544), (66, 26087292), (72, 23913351), (77, 22360536), (81, 21256312), (84, 20497158), (88, 19565469), (99, 17391528), (108, 15942234), (121, 14229432), (126, 13664772), (132, 13043646), (154, 11180268), (162, 10628156), (168, 10248579), (189, 9109848), (198, 8695764), (216, 7971117), (231, 7453512), (242, 7114716), (252, 6832386), (264, 6521823), (297, 5797176), (308, 5590134), (324, 5314078), (363, 4743144), (378, 4554924), (396, 4347882), (462, 3726756), (484, 3557358), (504, 3416193), (567, 3036616), (594, 2898588), (616, 2795067), (648, 2657039), (693, 2484504), (726, 2371572), (756, 2277462), (792, 2173941), (847, 2032776), (891, 1932392), (924, 1863378), (968, 1778679), (1089, 1581048), (1134, 1518308), (1188, 1449294), (1386, 1242252), (1452, 1185786), (1512, 1138731), (1694, 1016388), (1782, 966196), (1848, 931689), (2079, 828168), (2178, 790524), (2268, 759154), (2376, 724647), (2541, 677592), (2772, 621126), (2904, 592893), (3137, 548856), (3267, 527016), (3388, 508194), (3564, 483098), (4158, 414084), (4356, 395262), (4536, 379577), (5082, 338796), (5544, 310563), (6237, 276056), (6274, 274428), (6534, 263508), (6776, 254097), (7128, 241549), (7623, 225864), (8316, 207042), (8712, 197631), (9411, 182952), (9801, 175672), (10164, 169398), (12474, 138028), (12548, 137214), (13068, 131754), (15246, 112932), (16632, 103521), (18822, 91476), (19602, 87836), (20328, 84699), (21959, 78408), (22869, 75288), (24948, 69014), (25096, 68607), (26136, 65877), (28233, 60984), (30492, 56466), (34507, 49896), (37644, 45738), (39204, 43918)]