20615663040

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{38833}}^1$

素因数の和:38939

約数の個数: 224

約数和(自身を含む): 75754260480

約数和(自身を除く): 55138597440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 79, 80, 84, 96, 105, 112, 120, 140, 158, 160, 168, 192, 210, 224, 237, 240, 280, 316, 320, 336, 395, 420, 448, 474, 480, 553, 560, 632, 672, 790, 840, 948, 960, 1106, 1120, 1185, 1264, 1344, 1580, 1659, 1680, 1896, 2212, 2240, 2370, 2528, 2765, 3160, 3318, 3360, 3792, 4424, 4740, 5056, 5530, 6320, 6636, 6720, 7584, 8295, 8848, 9480, 11060, 12640, 13272, 15168, 16590, 17696, 18960, 22120, 25280, 26544, 33180, 35392, 37920, 38833, 44240, 53088, 66360, 75840, 77666, 88480, 106176, 116499, 132720, 155332, 176960, 194165, 232998, 265440, 271831, 310664, 388330, 465996, 530880, 543662, 582495, 621328, 776660, 815493, 931992, 1087324, 1164990, 1242656, 1359155, 1553320, 1630986, 1863984, 2174648, 2329980, 2485312, 2718310, 3067807, 3106640, 3261972, 3727968, 4077465, 4349296, 4659960, 5436620, 6135614, 6213280, 6523944, 7455936, 8154930, 8698592, 9203421, 9319920, 10873240, 12271228, 12426560, 13047888, 15339035, 16309860, 17397184, 18406842, 18639840, 21474649, 21746480, 24542456, 26095776, 30678070, 32619720, 36813684, 37279680, 42949298, 43492960, 46017105, 49084912, 52191552, 61356140, 64423947, 65239440, 73627368, 85898596, 86985920, 92034210, 98169824, 107373245, 122712280, 128847894, 130478880, 147254736, 171797192, 184068420, 196339648, 214746490, 245424560, 257695788, 260957760, 294509472, 322119735, 343594384, 368136840, 429492980, 490849120, 515391576, 589018944, 644239470, 687188768, 736273680, 858985960, 981698240, 1030783152, 1288478940, 1374377536, 1472547360, 1717971920, 2061566304, 2576957880, 2945094720, 3435943840, 4123132608, 5153915760, 6871887680, 10307831520, 20615663040]

約数ペア:

[(1, 20615663040), (2, 10307831520), (3, 6871887680), (4, 5153915760), (5, 4123132608), (6, 3435943840), (7, 2945094720), (8, 2576957880), (10, 2061566304), (12, 1717971920), (14, 1472547360), (15, 1374377536), (16, 1288478940), (20, 1030783152), (21, 981698240), (24, 858985960), (28, 736273680), (30, 687188768), (32, 644239470), (35, 589018944), (40, 515391576), (42, 490849120), (48, 429492980), (56, 368136840), (60, 343594384), (64, 322119735), (70, 294509472), (79, 260957760), (80, 257695788), (84, 245424560), (96, 214746490), (105, 196339648), (112, 184068420), (120, 171797192), (140, 147254736), (158, 130478880), (160, 128847894), (168, 122712280), (192, 107373245), (210, 98169824), (224, 92034210), (237, 86985920), (240, 85898596), (280, 73627368), (316, 65239440), (320, 64423947), (336, 61356140), (395, 52191552), (420, 49084912), (448, 46017105), (474, 43492960), (480, 42949298), (553, 37279680), (560, 36813684), (632, 32619720), (672, 30678070), (790, 26095776), (840, 24542456), (948, 21746480), (960, 21474649), (1106, 18639840), (1120, 18406842), (1185, 17397184), (1264, 16309860), (1344, 15339035), (1580, 13047888), (1659, 12426560), (1680, 12271228), (1896, 10873240), (2212, 9319920), (2240, 9203421), (2370, 8698592), (2528, 8154930), (2765, 7455936), (3160, 6523944), (3318, 6213280), (3360, 6135614), (3792, 5436620), (4424, 4659960), (4740, 4349296), (5056, 4077465), (5530, 3727968), (6320, 3261972), (6636, 3106640), (6720, 3067807), (7584, 2718310), (8295, 2485312), (8848, 2329980), (9480, 2174648), (11060, 1863984), (12640, 1630986), (13272, 1553320), (15168, 1359155), (16590, 1242656), (17696, 1164990), (18960, 1087324), (22120, 931992), (25280, 815493), (26544, 776660), (33180, 621328), (35392, 582495), (37920, 543662), (38833, 530880), (44240, 465996), (53088, 388330), (66360, 310664), (75840, 271831), (77666, 265440), (88480, 232998), (106176, 194165), (116499, 176960), (132720, 155332)]