21455919072

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{1087}}^1\times {\mathrm{9791}}^1$

素因数の和:10901

約数の個数: 144

約数和(自身を含む): 69803016192

約数和(自身を除く): 48347097120

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 1087, 2016, 2174, 3261, 4348, 6522, 7609, 8696, 9783, 9791, 13044, 15218, 17392, 19566, 19582, 22827, 26088, 29373, 30436, 34784, 39132, 39164, 45654, 52176, 58746, 60872, 68481, 68537, 78264, 78328, 88119, 91308, 104352, 117492, 121744, 136962, 137074, 156528, 156656, 176238, 182616, 205611, 234984, 243488, 273924, 274148, 313056, 313312, 352476, 365232, 411222, 469968, 547848, 548296, 616833, 704952, 730464, 822444, 939936, 1095696, 1096592, 1233666, 1409904, 1644888, 2191392, 2193184, 2467332, 2819808, 3289776, 4934664, 6579552, 9869328, 10642817, 19738656, 21285634, 31928451, 42571268, 63856902, 74499719, 85142536, 95785353, 127713804, 148999438, 170285072, 191570706, 223499157, 255427608, 297998876, 340570144, 383141412, 446998314, 510855216, 595997752, 670497471, 766282824, 893996628, 1021710432, 1191995504, 1340994942, 1532565648, 1787993256, 2383991008, 2681989884, 3065131296, 3575986512, 5363979768, 7151973024, 10727959536, 21455919072]

約数ペア:

[(1, 21455919072), (2, 10727959536), (3, 7151973024), (4, 5363979768), (6, 3575986512), (7, 3065131296), (8, 2681989884), (9, 2383991008), (12, 1787993256), (14, 1532565648), (16, 1340994942), (18, 1191995504), (21, 1021710432), (24, 893996628), (28, 766282824), (32, 670497471), (36, 595997752), (42, 510855216), (48, 446998314), (56, 383141412), (63, 340570144), (72, 297998876), (84, 255427608), (96, 223499157), (112, 191570706), (126, 170285072), (144, 148999438), (168, 127713804), (224, 95785353), (252, 85142536), (288, 74499719), (336, 63856902), (504, 42571268), (672, 31928451), (1008, 21285634), (1087, 19738656), (2016, 10642817), (2174, 9869328), (3261, 6579552), (4348, 4934664), (6522, 3289776), (7609, 2819808), (8696, 2467332), (9783, 2193184), (9791, 2191392), (13044, 1644888), (15218, 1409904), (17392, 1233666), (19566, 1096592), (19582, 1095696), (22827, 939936), (26088, 822444), (29373, 730464), (30436, 704952), (34784, 616833), (39132, 548296), (39164, 547848), (45654, 469968), (52176, 411222), (58746, 365232), (60872, 352476), (68481, 313312), (68537, 313056), (78264, 274148), (78328, 273924), (88119, 243488), (91308, 234984), (104352, 205611), (117492, 182616), (121744, 176238), (136962, 156656), (137074, 156528)]