2001721896

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:298

約数の個数: 240

約数和(自身を含む): 6085332000

約数和(自身を除く): 4083610104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 43, 54, 57, 72, 76, 81, 86, 108, 114, 129, 152, 162, 171, 172, 199, 216, 228, 258, 324, 342, 344, 361, 387, 398, 456, 513, 516, 597, 648, 684, 722, 774, 796, 817, 1026, 1032, 1083, 1161, 1194, 1368, 1444, 1539, 1548, 1592, 1634, 1791, 2052, 2166, 2322, 2388, 2451, 2888, 3078, 3096, 3249, 3268, 3483, 3582, 3781, 4104, 4332, 4644, 4776, 4902, 5373, 6156, 6498, 6536, 6966, 7164, 7353, 7562, 8557, 8664, 9288, 9747, 9804, 10746, 11343, 12312, 12996, 13932, 14328, 14706, 15124, 15523, 16119, 17114, 19494, 19608, 21492, 22059, 22686, 25671, 25992, 27864, 29241, 29412, 30248, 31046, 32238, 34029, 34228, 38988, 42984, 44118, 45372, 46569, 51342, 58482, 58824, 62092, 64476, 66177, 68058, 68456, 71839, 77013, 77976, 88236, 90744, 93138, 102087, 102684, 116964, 124184, 128952, 132354, 136116, 139707, 143678, 154026, 162583, 176472, 186276, 204174, 205368, 215517, 231039, 233928, 264708, 272232, 279414, 287356, 306261, 308052, 325166, 372552, 408348, 419121, 431034, 462078, 487749, 529416, 558828, 574712, 612522, 616104, 646551, 650332, 693117, 816696, 838242, 862068, 924156, 975498, 1117656, 1225044, 1257363, 1293102, 1300664, 1386234, 1463247, 1676484, 1724136, 1848312, 1939653, 1950996, 2450088, 2514726, 2586204, 2772468, 2926494, 3089077, 3352968, 3879306, 3901992, 4389741, 5029452, 5172408, 5544936, 5818959, 5852988, 6178154, 7758612, 8779482, 9267231, 10058904, 11637918, 11705976, 12356308, 13169223, 15517224, 17558964, 18534462, 23275836, 24712616, 26338446, 27801693, 35117928, 37068924, 46551672, 52676892, 55603386, 74137848, 83405079, 105353784, 111206772, 166810158, 222413544, 250215237, 333620316, 500430474, 667240632, 1000860948, 2001721896]

約数ペア:

[(1, 2001721896), (2, 1000860948), (3, 667240632), (4, 500430474), (6, 333620316), (8, 250215237), (9, 222413544), (12, 166810158), (18, 111206772), (19, 105353784), (24, 83405079), (27, 74137848), (36, 55603386), (38, 52676892), (43, 46551672), (54, 37068924), (57, 35117928), (72, 27801693), (76, 26338446), (81, 24712616), (86, 23275836), (108, 18534462), (114, 17558964), (129, 15517224), (152, 13169223), (162, 12356308), (171, 11705976), (172, 11637918), (199, 10058904), (216, 9267231), (228, 8779482), (258, 7758612), (324, 6178154), (342, 5852988), (344, 5818959), (361, 5544936), (387, 5172408), (398, 5029452), (456, 4389741), (513, 3901992), (516, 3879306), (597, 3352968), (648, 3089077), (684, 2926494), (722, 2772468), (774, 2586204), (796, 2514726), (817, 2450088), (1026, 1950996), (1032, 1939653), (1083, 1848312), (1161, 1724136), (1194, 1676484), (1368, 1463247), (1444, 1386234), (1539, 1300664), (1548, 1293102), (1592, 1257363), (1634, 1225044), (1791, 1117656), (2052, 975498), (2166, 924156), (2322, 862068), (2388, 838242), (2451, 816696), (2888, 693117), (3078, 650332), (3096, 646551), (3249, 616104), (3268, 612522), (3483, 574712), (3582, 558828), (3781, 529416), (4104, 487749), (4332, 462078), (4644, 431034), (4776, 419121), (4902, 408348), (5373, 372552), (6156, 325166), (6498, 308052), (6536, 306261), (6966, 287356), (7164, 279414), (7353, 272232), (7562, 264708), (8557, 233928), (8664, 231039), (9288, 215517), (9747, 205368), (9804, 204174), (10746, 186276), (11343, 176472), (12312, 162583), (12996, 154026), (13932, 143678), (14328, 139707), (14706, 136116), (15124, 132354), (15523, 128952), (16119, 124184), (17114, 116964), (19494, 102684), (19608, 102087), (21492, 93138), (22059, 90744), (22686, 88236), (25671, 77976), (25992, 77013), (27864, 71839), (29241, 68456), (29412, 68058), (30248, 66177), (31046, 64476), (32238, 62092), (34029, 58824), (34228, 58482), (38988, 51342), (42984, 46569), (44118, 45372)]