20321415360

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{16073}}^1$

素因数の和:16535

約数の個数: 168

約数和(自身を含む): 70060779360

約数和(自身を除く): 49739364000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 439, 480, 576, 720, 878, 960, 1317, 1440, 1756, 2195, 2634, 2880, 3512, 3951, 4390, 5268, 6585, 7024, 7902, 8780, 10536, 13170, 14048, 15804, 16073, 17560, 19755, 21072, 26340, 28096, 31608, 32146, 35120, 39510, 42144, 48219, 52680, 63216, 64292, 70240, 79020, 80365, 84288, 96438, 105360, 126432, 128584, 140480, 144657, 158040, 160730, 192876, 210720, 241095, 252864, 257168, 289314, 316080, 321460, 385752, 421440, 482190, 514336, 578628, 632160, 642920, 723285, 771504, 964380, 1028672, 1157256, 1264320, 1285840, 1446570, 1543008, 1928760, 2314512, 2571680, 2893140, 3086016, 3857520, 4629024, 5143360, 5786280, 7056047, 7715040, 9258048, 11572560, 14112094, 15430080, 21168141, 23145120, 28224188, 35280235, 42336282, 46290240, 56448376, 63504423, 70560470, 84672564, 105840705, 112896752, 127008846, 141120940, 169345128, 211681410, 225793504, 254017692, 282241880, 317522115, 338690256, 423362820, 451587008, 508035384, 564483760, 635044230, 677380512, 846725640, 1016070768, 1128967520, 1270088460, 1354761024, 1693451280, 2032141536, 2257935040, 2540176920, 3386902560, 4064283072, 5080353840, 6773805120, 10160707680, 20321415360]

約数ペア:

[(1, 20321415360), (2, 10160707680), (3, 6773805120), (4, 5080353840), (5, 4064283072), (6, 3386902560), (8, 2540176920), (9, 2257935040), (10, 2032141536), (12, 1693451280), (15, 1354761024), (16, 1270088460), (18, 1128967520), (20, 1016070768), (24, 846725640), (30, 677380512), (32, 635044230), (36, 564483760), (40, 508035384), (45, 451587008), (48, 423362820), (60, 338690256), (64, 317522115), (72, 282241880), (80, 254017692), (90, 225793504), (96, 211681410), (120, 169345128), (144, 141120940), (160, 127008846), (180, 112896752), (192, 105840705), (240, 84672564), (288, 70560470), (320, 63504423), (360, 56448376), (439, 46290240), (480, 42336282), (576, 35280235), (720, 28224188), (878, 23145120), (960, 21168141), (1317, 15430080), (1440, 14112094), (1756, 11572560), (2195, 9258048), (2634, 7715040), (2880, 7056047), (3512, 5786280), (3951, 5143360), (4390, 4629024), (5268, 3857520), (6585, 3086016), (7024, 2893140), (7902, 2571680), (8780, 2314512), (10536, 1928760), (13170, 1543008), (14048, 1446570), (15804, 1285840), (16073, 1264320), (17560, 1157256), (19755, 1028672), (21072, 964380), (26340, 771504), (28096, 723285), (31608, 642920), (32146, 632160), (35120, 578628), (39510, 514336), (42144, 482190), (48219, 421440), (52680, 385752), (63216, 321460), (64292, 316080), (70240, 289314), (79020, 257168), (80365, 252864), (84288, 241095), (96438, 210720), (105360, 192876), (126432, 160730), (128584, 158040), (140480, 144657)]