2028405120

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4079}}^1$

素因数の和:4145

約数の個数: 256

約数和(自身を含む): 7590758400

約数和(自身を除く): 5562353280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 37, 40, 42, 48, 56, 60, 64, 70, 74, 80, 84, 96, 105, 111, 112, 120, 128, 140, 148, 160, 168, 185, 192, 210, 222, 224, 240, 259, 280, 296, 320, 336, 370, 384, 420, 444, 448, 480, 518, 555, 560, 592, 640, 672, 740, 777, 840, 888, 896, 960, 1036, 1110, 1120, 1184, 1295, 1344, 1480, 1554, 1680, 1776, 1920, 2072, 2220, 2240, 2368, 2590, 2688, 2960, 3108, 3360, 3552, 3885, 4079, 4144, 4440, 4480, 4736, 5180, 5920, 6216, 6720, 7104, 7770, 8158, 8288, 8880, 10360, 11840, 12237, 12432, 13440, 14208, 15540, 16316, 16576, 17760, 20395, 20720, 23680, 24474, 24864, 28553, 31080, 32632, 33152, 35520, 40790, 41440, 48948, 49728, 57106, 61185, 62160, 65264, 71040, 81580, 82880, 85659, 97896, 99456, 114212, 122370, 124320, 130528, 142765, 150923, 163160, 165760, 171318, 195792, 228424, 244740, 248640, 261056, 285530, 301846, 326320, 342636, 391584, 428295, 452769, 456848, 489480, 497280, 522112, 571060, 603692, 652640, 685272, 754615, 783168, 856590, 905538, 913696, 978960, 1056461, 1142120, 1207384, 1305280, 1370544, 1509230, 1566336, 1713180, 1811076, 1827392, 1957920, 2112922, 2263845, 2284240, 2414768, 2610560, 2741088, 3018460, 3169383, 3426360, 3622152, 3654784, 3915840, 4225844, 4527690, 4568480, 4829536, 5282305, 5482176, 6036920, 6338766, 6852720, 7244304, 7831680, 8451688, 9055380, 9136960, 9659072, 10564610, 10964352, 12073840, 12677532, 13705440, 14488608, 15846915, 16903376, 18110760, 18273920, 19318144, 21129220, 24147680, 25355064, 27410880, 28977216, 31693830, 33806752, 36221520, 42258440, 48295360, 50710128, 54821760, 57954432, 63387660, 67613504, 72443040, 84516880, 96590720, 101420256, 126775320, 135227008, 144886080, 169033760, 202840512, 253550640, 289772160, 338067520, 405681024, 507101280, 676135040, 1014202560, 2028405120]

約数ペア:

[(1, 2028405120), (2, 1014202560), (3, 676135040), (4, 507101280), (5, 405681024), (6, 338067520), (7, 289772160), (8, 253550640), (10, 202840512), (12, 169033760), (14, 144886080), (15, 135227008), (16, 126775320), (20, 101420256), (21, 96590720), (24, 84516880), (28, 72443040), (30, 67613504), (32, 63387660), (35, 57954432), (37, 54821760), (40, 50710128), (42, 48295360), (48, 42258440), (56, 36221520), (60, 33806752), (64, 31693830), (70, 28977216), (74, 27410880), (80, 25355064), (84, 24147680), (96, 21129220), (105, 19318144), (111, 18273920), (112, 18110760), (120, 16903376), (128, 15846915), (140, 14488608), (148, 13705440), (160, 12677532), (168, 12073840), (185, 10964352), (192, 10564610), (210, 9659072), (222, 9136960), (224, 9055380), (240, 8451688), (259, 7831680), (280, 7244304), (296, 6852720), (320, 6338766), (336, 6036920), (370, 5482176), (384, 5282305), (420, 4829536), (444, 4568480), (448, 4527690), (480, 4225844), (518, 3915840), (555, 3654784), (560, 3622152), (592, 3426360), (640, 3169383), (672, 3018460), (740, 2741088), (777, 2610560), (840, 2414768), (888, 2284240), (896, 2263845), (960, 2112922), (1036, 1957920), (1110, 1827392), (1120, 1811076), (1184, 1713180), (1295, 1566336), (1344, 1509230), (1480, 1370544), (1554, 1305280), (1680, 1207384), (1776, 1142120), (1920, 1056461), (2072, 978960), (2220, 913696), (2240, 905538), (2368, 856590), (2590, 783168), (2688, 754615), (2960, 685272), (3108, 652640), (3360, 603692), (3552, 571060), (3885, 522112), (4079, 497280), (4144, 489480), (4440, 456848), (4480, 452769), (4736, 428295), (5180, 391584), (5920, 342636), (6216, 326320), (6720, 301846), (7104, 285530), (7770, 261056), (8158, 248640), (8288, 244740), (8880, 228424), (10360, 195792), (11840, 171318), (12237, 165760), (12432, 163160), (13440, 150923), (14208, 142765), (15540, 130528), (16316, 124320), (16576, 122370), (17760, 114212), (20395, 99456), (20720, 97896), (23680, 85659), (24474, 82880), (24864, 81580), (28553, 71040), (31080, 65264), (32632, 62160), (33152, 61185), (35520, 57106), (40790, 49728), (41440, 48948)]