1999219040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:290

約数の個数: 384

約数和(自身を含む): 6337191168

約数和(自身を除く): 4337972128

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 32, 34, 35, 40, 41, 52, 56, 65, 68, 70, 80, 82, 85, 91, 104, 112, 119, 130, 136, 140, 160, 164, 170, 182, 197, 205, 208, 221, 224, 238, 260, 272, 280, 287, 328, 340, 364, 394, 410, 416, 442, 455, 476, 520, 533, 544, 560, 574, 595, 656, 680, 697, 728, 788, 820, 884, 910, 952, 985, 1040, 1066, 1105, 1120, 1148, 1190, 1312, 1360, 1379, 1394, 1435, 1456, 1547, 1576, 1640, 1768, 1820, 1904, 1970, 2080, 2132, 2210, 2296, 2380, 2561, 2665, 2720, 2758, 2788, 2870, 2912, 3094, 3152, 3280, 3349, 3485, 3536, 3640, 3731, 3808, 3940, 4264, 4420, 4592, 4760, 4879, 5122, 5330, 5516, 5576, 5740, 6188, 6304, 6560, 6698, 6895, 6970, 7072, 7280, 7462, 7735, 7880, 8077, 8528, 8840, 9061, 9184, 9520, 9758, 10244, 10660, 11032, 11152, 11480, 12376, 12805, 13396, 13790, 13940, 14560, 14924, 15470, 15760, 16154, 16745, 17056, 17680, 17927, 18122, 18655, 19040, 19516, 20488, 21320, 22064, 22304, 22960, 23443, 24395, 24752, 25610, 26792, 27580, 27880, 29848, 30940, 31520, 32308, 33490, 35360, 35854, 36244, 37310, 39032, 40385, 40976, 42640, 43537, 44128, 45305, 45920, 46886, 48790, 49504, 51220, 53584, 55160, 55760, 56539, 59696, 61880, 63427, 64616, 66980, 71708, 72488, 74620, 78064, 80770, 81952, 85280, 87074, 89635, 90610, 93772, 97580, 102440, 105001, 107168, 110320, 111520, 113078, 117215, 119392, 123760, 126854, 129232, 133960, 137309, 143416, 144976, 149240, 156128, 161540, 174148, 179270, 181220, 187544, 195160, 204880, 210002, 217685, 220640, 226156, 234430, 247520, 253708, 258464, 267920, 274618, 282695, 286832, 289952, 298480, 304759, 317135, 323080, 348296, 358540, 362440, 375088, 390320, 409760, 420004, 435370, 452312, 468860, 507416, 525005, 535840, 549236, 565390, 573664, 596960, 609518, 634270, 646160, 686545, 696592, 717080, 724880, 735007, 750176, 780640, 840008, 870740, 904624, 937720, 961163, 1014832, 1050010, 1098472, 1130780, 1219036, 1268540, 1292320, 1373090, 1393184, 1434160, 1449760, 1470014, 1523795, 1680016, 1741480, 1785017, 1809248, 1875440, 1922326, 2029664, 2100020, 2196944, 2261560, 2438072, 2537080, 2746180, 2868320, 2940028, 3047590, 3360032, 3482960, 3570034, 3675035, 3750880, 3844652, 4200040, 4393888, 4523120, 4805815, 4876144, 5074160, 5492360, 5880056, 6095180, 6965920, 7140068, 7350070, 7689304, 8400080, 8925085, 9046240, 9611630, 9752288, 10148320, 10984720, 11760112, 12190360, 12495119, 14280136, 14700140, 15378608, 16800160, 17850170, 19223260, 21969440, 23520224, 24380720, 24990238, 28560272, 29400280, 30757216, 35700340, 38446520, 48761440, 49980476, 57120544, 58800560, 62475595, 71400680, 76893040, 99960952, 117601120, 124951190, 142801360, 153786080, 199921904, 249902380, 285602720, 399843808, 499804760, 999609520, 1999219040]

約数ペア:

[(1, 1999219040), (2, 999609520), (4, 499804760), (5, 399843808), (7, 285602720), (8, 249902380), (10, 199921904), (13, 153786080), (14, 142801360), (16, 124951190), (17, 117601120), (20, 99960952), (26, 76893040), (28, 71400680), (32, 62475595), (34, 58800560), (35, 57120544), (40, 49980476), (41, 48761440), (52, 38446520), (56, 35700340), (65, 30757216), (68, 29400280), (70, 28560272), (80, 24990238), (82, 24380720), (85, 23520224), (91, 21969440), (104, 19223260), (112, 17850170), (119, 16800160), (130, 15378608), (136, 14700140), (140, 14280136), (160, 12495119), (164, 12190360), (170, 11760112), (182, 10984720), (197, 10148320), (205, 9752288), (208, 9611630), (221, 9046240), (224, 8925085), (238, 8400080), (260, 7689304), (272, 7350070), (280, 7140068), (287, 6965920), (328, 6095180), (340, 5880056), (364, 5492360), (394, 5074160), (410, 4876144), (416, 4805815), (442, 4523120), (455, 4393888), (476, 4200040), (520, 3844652), (533, 3750880), (544, 3675035), (560, 3570034), (574, 3482960), (595, 3360032), (656, 3047590), (680, 2940028), (697, 2868320), (728, 2746180), (788, 2537080), (820, 2438072), (884, 2261560), (910, 2196944), (952, 2100020), (985, 2029664), (1040, 1922326), (1066, 1875440), (1105, 1809248), (1120, 1785017), (1148, 1741480), (1190, 1680016), (1312, 1523795), (1360, 1470014), (1379, 1449760), (1394, 1434160), (1435, 1393184), (1456, 1373090), (1547, 1292320), (1576, 1268540), (1640, 1219036), (1768, 1130780), (1820, 1098472), (1904, 1050010), (1970, 1014832), (2080, 961163), (2132, 937720), (2210, 904624), (2296, 870740), (2380, 840008), (2561, 780640), (2665, 750176), (2720, 735007), (2758, 724880), (2788, 717080), (2870, 696592), (2912, 686545), (3094, 646160), (3152, 634270), (3280, 609518), (3349, 596960), (3485, 573664), (3536, 565390), (3640, 549236), (3731, 535840), (3808, 525005), (3940, 507416), (4264, 468860), (4420, 452312), (4592, 435370), (4760, 420004), (4879, 409760), (5122, 390320), (5330, 375088), (5516, 362440), (5576, 358540), (5740, 348296), (6188, 323080), (6304, 317135), (6560, 304759), (6698, 298480), (6895, 289952), (6970, 286832), (7072, 282695), (7280, 274618), (7462, 267920), (7735, 258464), (7880, 253708), (8077, 247520), (8528, 234430), (8840, 226156), (9061, 220640), (9184, 217685), (9520, 210002), (9758, 204880), (10244, 195160), (10660, 187544), (11032, 181220), (11152, 179270), (11480, 174148), (12376, 161540), (12805, 156128), (13396, 149240), (13790, 144976), (13940, 143416), (14560, 137309), (14924, 133960), (15470, 129232), (15760, 126854), (16154, 123760), (16745, 119392), (17056, 117215), (17680, 113078), (17927, 111520), (18122, 110320), (18655, 107168), (19040, 105001), (19516, 102440), (20488, 97580), (21320, 93772), (22064, 90610), (22304, 89635), (22960, 87074), (23443, 85280), (24395, 81952), (24752, 80770), (25610, 78064), (26792, 74620), (27580, 72488), (27880, 71708), (29848, 66980), (30940, 64616), (31520, 63427), (32308, 61880), (33490, 59696), (35360, 56539), (35854, 55760), (36244, 55160), (37310, 53584), (39032, 51220), (40385, 49504), (40976, 48790), (42640, 46886), (43537, 45920), (44128, 45305)]