20522442240

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{2029}}^1$

素因数の和:2497

約数の個数: 240

約数和(自身を含む): 71272000800

約数和(自身を除く): 50749558560

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, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 439, 480, 512, 576, 640, 720, 768, 878, 960, 1152, 1280, 1317, 1440, 1536, 1756, 1920, 2029, 2195, 2304, 2560, 2634, 2880, 3512, 3840, 3951, 4058, 4390, 4608, 5268, 5760, 6087, 6585, 7024, 7680, 7902, 8116, 8780, 10145, 10536, 11520, 12174, 13170, 14048, 15804, 16232, 17560, 18261, 19755, 20290, 21072, 23040, 24348, 26340, 28096, 30435, 31608, 32464, 35120, 36522, 39510, 40580, 42144, 48696, 52680, 56192, 60870, 63216, 64928, 70240, 73044, 79020, 81160, 84288, 91305, 97392, 105360, 112384, 121740, 126432, 129856, 140480, 146088, 158040, 162320, 168576, 182610, 194784, 210720, 224768, 243480, 252864, 259712, 280960, 292176, 316080, 324640, 337152, 365220, 389568, 421440, 486960, 505728, 519424, 561920, 584352, 632160, 649280, 674304, 730440, 779136, 842880, 890731, 973920, 1011456, 1038848, 1123840, 1168704, 1264320, 1298560, 1460880, 1558272, 1685760, 1781462, 1947840, 2022912, 2337408, 2528640, 2597120, 2672193, 2921760, 3116544, 3371520, 3562924, 3895680, 4453655, 4674816, 5057280, 5194240, 5344386, 5843520, 7125848, 7791360, 8016579, 8907310, 9349632, 10114560, 10688772, 11687040, 13360965, 14251696, 15582720, 16033158, 17814620, 21377544, 23374080, 26721930, 28503392, 32066316, 35629240, 40082895, 42755088, 46748160, 53443860, 57006784, 64132632, 71258480, 80165790, 85510176, 106887720, 114013568, 128265264, 142516960, 160331580, 171020352, 213775440, 228027136, 256530528, 285033920, 320663160, 342040704, 427550880, 456054272, 513061056, 570067840, 641326320, 684081408, 855101760, 1026122112, 1140135680, 1282652640, 1368162816, 1710203520, 2052244224, 2280271360, 2565305280, 3420407040, 4104488448, 5130610560, 6840814080, 10261221120, 20522442240]

約数ペア:

[(1, 20522442240), (2, 10261221120), (3, 6840814080), (4, 5130610560), (5, 4104488448), (6, 3420407040), (8, 2565305280), (9, 2280271360), (10, 2052244224), (12, 1710203520), (15, 1368162816), (16, 1282652640), (18, 1140135680), (20, 1026122112), (24, 855101760), (30, 684081408), (32, 641326320), (36, 570067840), (40, 513061056), (45, 456054272), (48, 427550880), (60, 342040704), (64, 320663160), (72, 285033920), (80, 256530528), (90, 228027136), (96, 213775440), (120, 171020352), (128, 160331580), (144, 142516960), (160, 128265264), (180, 114013568), (192, 106887720), (240, 85510176), (256, 80165790), (288, 71258480), (320, 64132632), (360, 57006784), (384, 53443860), (439, 46748160), (480, 42755088), (512, 40082895), (576, 35629240), (640, 32066316), (720, 28503392), (768, 26721930), (878, 23374080), (960, 21377544), (1152, 17814620), (1280, 16033158), (1317, 15582720), (1440, 14251696), (1536, 13360965), (1756, 11687040), (1920, 10688772), (2029, 10114560), (2195, 9349632), (2304, 8907310), (2560, 8016579), (2634, 7791360), (2880, 7125848), (3512, 5843520), (3840, 5344386), (3951, 5194240), (4058, 5057280), (4390, 4674816), (4608, 4453655), (5268, 3895680), (5760, 3562924), (6087, 3371520), (6585, 3116544), (7024, 2921760), (7680, 2672193), (7902, 2597120), (8116, 2528640), (8780, 2337408), (10145, 2022912), (10536, 1947840), (11520, 1781462), (12174, 1685760), (13170, 1558272), (14048, 1460880), (15804, 1298560), (16232, 1264320), (17560, 1168704), (18261, 1123840), (19755, 1038848), (20290, 1011456), (21072, 973920), (23040, 890731), (24348, 842880), (26340, 779136), (28096, 730440), (30435, 674304), (31608, 649280), (32464, 632160), (35120, 584352), (36522, 561920), (39510, 519424), (40580, 505728), (42144, 486960), (48696, 421440), (52680, 389568), (56192, 365220), (60870, 337152), (63216, 324640), (64928, 316080), (70240, 292176), (73044, 280960), (79020, 259712), (81160, 252864), (84288, 243480), (91305, 224768), (97392, 210720), (105360, 194784), (112384, 182610), (121740, 168576), (126432, 162320), (129856, 158040), (140480, 146088)]