171819976920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2036747}}^1$

素因数の和:2036817

約数の個数: 128

約数和(自身を含む): 557254252800

約数和(自身を除く): 385434275880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 37, 38, 40, 57, 60, 74, 76, 95, 111, 114, 120, 148, 152, 185, 190, 222, 228, 285, 296, 370, 380, 444, 456, 555, 570, 703, 740, 760, 888, 1110, 1140, 1406, 1480, 2109, 2220, 2280, 2812, 3515, 4218, 4440, 5624, 7030, 8436, 10545, 14060, 16872, 21090, 28120, 42180, 84360, 2036747, 4073494, 6110241, 8146988, 10183735, 12220482, 16293976, 20367470, 24440964, 30551205, 38698193, 40734940, 48881928, 61102410, 75359639, 77396386, 81469880, 116094579, 122204820, 150719278, 154792772, 193490965, 226078917, 232189158, 244409640, 301438556, 309585544, 376798195, 386981930, 452157834, 464378316, 580472895, 602877112, 753596390, 773963860, 904315668, 928756632, 1130394585, 1160945790, 1431833141, 1507192780, 1547927720, 1808631336, 2260789170, 2321891580, 2863666282, 3014385560, 4295499423, 4521578340, 4643783160, 5727332564, 7159165705, 8590998846, 9043156680, 11454665128, 14318331410, 17181997692, 21477497115, 28636662820, 34363995384, 42954994230, 57273325640, 85909988460, 171819976920]

約数ペア:

[(1, 171819976920), (2, 85909988460), (3, 57273325640), (4, 42954994230), (5, 34363995384), (6, 28636662820), (8, 21477497115), (10, 17181997692), (12, 14318331410), (15, 11454665128), (19, 9043156680), (20, 8590998846), (24, 7159165705), (30, 5727332564), (37, 4643783160), (38, 4521578340), (40, 4295499423), (57, 3014385560), (60, 2863666282), (74, 2321891580), (76, 2260789170), (95, 1808631336), (111, 1547927720), (114, 1507192780), (120, 1431833141), (148, 1160945790), (152, 1130394585), (185, 928756632), (190, 904315668), (222, 773963860), (228, 753596390), (285, 602877112), (296, 580472895), (370, 464378316), (380, 452157834), (444, 386981930), (456, 376798195), (555, 309585544), (570, 301438556), (703, 244409640), (740, 232189158), (760, 226078917), (888, 193490965), (1110, 154792772), (1140, 150719278), (1406, 122204820), (1480, 116094579), (2109, 81469880), (2220, 77396386), (2280, 75359639), (2812, 61102410), (3515, 48881928), (4218, 40734940), (4440, 38698193), (5624, 30551205), (7030, 24440964), (8436, 20367470), (10545, 16293976), (14060, 12220482), (16872, 10183735), (21090, 8146988), (28120, 6110241), (42180, 4073494), (84360, 2036747)]