2021096480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{509}}^1$

素因数の和:643

約数の個数: 192

約数和(自身を含む): 5441022720

約数和(自身を除く): 3419926240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 65, 80, 83, 92, 104, 115, 130, 160, 166, 184, 208, 230, 260, 299, 332, 368, 415, 416, 460, 509, 520, 598, 664, 736, 830, 920, 1018, 1040, 1079, 1196, 1328, 1495, 1660, 1840, 1909, 2036, 2080, 2158, 2392, 2545, 2656, 2990, 3320, 3680, 3818, 4072, 4316, 4784, 5090, 5395, 5980, 6617, 6640, 7636, 8144, 8632, 9545, 9568, 10180, 10790, 11707, 11960, 13234, 13280, 15272, 16288, 17264, 19090, 20360, 21580, 23414, 23920, 24817, 26468, 30544, 33085, 34528, 38180, 40720, 42247, 43160, 46828, 47840, 49634, 52936, 58535, 61088, 66170, 76360, 81440, 84494, 86320, 93656, 99268, 105872, 117070, 124085, 132340, 152191, 152720, 168988, 172640, 187312, 198536, 211235, 211744, 234140, 248170, 264680, 304382, 305440, 337976, 374624, 397072, 422470, 468280, 496340, 529360, 549211, 608764, 675952, 760955, 794144, 844940, 936560, 971681, 992680, 1058720, 1098422, 1217528, 1351904, 1521910, 1689880, 1873120, 1943362, 1985360, 2196844, 2435056, 2746055, 3043820, 3379760, 3886724, 3970720, 4393688, 4858405, 4870112, 5492110, 6087640, 6759520, 7773448, 8787376, 9716810, 10984220, 12175280, 12631853, 15546896, 17574752, 19433620, 21968440, 24350560, 25263706, 31093792, 38867240, 43936880, 50527412, 63159265, 77734480, 87873760, 101054824, 126318530, 155468960, 202109648, 252637060, 404219296, 505274120, 1010548240, 2021096480]

約数ペア:

[(1, 2021096480), (2, 1010548240), (4, 505274120), (5, 404219296), (8, 252637060), (10, 202109648), (13, 155468960), (16, 126318530), (20, 101054824), (23, 87873760), (26, 77734480), (32, 63159265), (40, 50527412), (46, 43936880), (52, 38867240), (65, 31093792), (80, 25263706), (83, 24350560), (92, 21968440), (104, 19433620), (115, 17574752), (130, 15546896), (160, 12631853), (166, 12175280), (184, 10984220), (208, 9716810), (230, 8787376), (260, 7773448), (299, 6759520), (332, 6087640), (368, 5492110), (415, 4870112), (416, 4858405), (460, 4393688), (509, 3970720), (520, 3886724), (598, 3379760), (664, 3043820), (736, 2746055), (830, 2435056), (920, 2196844), (1018, 1985360), (1040, 1943362), (1079, 1873120), (1196, 1689880), (1328, 1521910), (1495, 1351904), (1660, 1217528), (1840, 1098422), (1909, 1058720), (2036, 992680), (2080, 971681), (2158, 936560), (2392, 844940), (2545, 794144), (2656, 760955), (2990, 675952), (3320, 608764), (3680, 549211), (3818, 529360), (4072, 496340), (4316, 468280), (4784, 422470), (5090, 397072), (5395, 374624), (5980, 337976), (6617, 305440), (6640, 304382), (7636, 264680), (8144, 248170), (8632, 234140), (9545, 211744), (9568, 211235), (10180, 198536), (10790, 187312), (11707, 172640), (11960, 168988), (13234, 152720), (13280, 152191), (15272, 132340), (16288, 124085), (17264, 117070), (19090, 105872), (20360, 99268), (21580, 93656), (23414, 86320), (23920, 84494), (24817, 81440), (26468, 76360), (30544, 66170), (33085, 61088), (34528, 58535), (38180, 52936), (40720, 49634), (42247, 47840), (43160, 46828)]