2001777840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{11731}}^1$

素因数の和:11832

約数の個数: 160

約数和(自身を含む): 6982886400

約数和(自身を除く): 4981108560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 79, 80, 90, 108, 120, 135, 144, 158, 180, 216, 237, 240, 270, 316, 360, 395, 432, 474, 540, 632, 711, 720, 790, 948, 1080, 1185, 1264, 1422, 1580, 1896, 2133, 2160, 2370, 2844, 3160, 3555, 3792, 4266, 4740, 5688, 6320, 7110, 8532, 9480, 10665, 11376, 11731, 14220, 17064, 18960, 21330, 23462, 28440, 34128, 35193, 42660, 46924, 56880, 58655, 70386, 85320, 93848, 105579, 117310, 140772, 170640, 175965, 187696, 211158, 234620, 281544, 316737, 351930, 422316, 469240, 527895, 563088, 633474, 703860, 844632, 926749, 938480, 1055790, 1266948, 1407720, 1583685, 1689264, 1853498, 2111580, 2533896, 2780247, 2815440, 3167370, 3706996, 4223160, 4633745, 5067792, 5560494, 6334740, 7413992, 8340741, 8446320, 9267490, 11120988, 12669480, 13901235, 14827984, 16681482, 18534980, 22241976, 25022223, 25338960, 27802470, 33362964, 37069960, 41703705, 44483952, 50044446, 55604940, 66725928, 74139920, 83407410, 100088892, 111209880, 125111115, 133451856, 166814820, 200177784, 222419760, 250222230, 333629640, 400355568, 500444460, 667259280, 1000888920, 2001777840]

約数ペア:

[(1, 2001777840), (2, 1000888920), (3, 667259280), (4, 500444460), (5, 400355568), (6, 333629640), (8, 250222230), (9, 222419760), (10, 200177784), (12, 166814820), (15, 133451856), (16, 125111115), (18, 111209880), (20, 100088892), (24, 83407410), (27, 74139920), (30, 66725928), (36, 55604940), (40, 50044446), (45, 44483952), (48, 41703705), (54, 37069960), (60, 33362964), (72, 27802470), (79, 25338960), (80, 25022223), (90, 22241976), (108, 18534980), (120, 16681482), (135, 14827984), (144, 13901235), (158, 12669480), (180, 11120988), (216, 9267490), (237, 8446320), (240, 8340741), (270, 7413992), (316, 6334740), (360, 5560494), (395, 5067792), (432, 4633745), (474, 4223160), (540, 3706996), (632, 3167370), (711, 2815440), (720, 2780247), (790, 2533896), (948, 2111580), (1080, 1853498), (1185, 1689264), (1264, 1583685), (1422, 1407720), (1580, 1266948), (1896, 1055790), (2133, 938480), (2160, 926749), (2370, 844632), (2844, 703860), (3160, 633474), (3555, 563088), (3792, 527895), (4266, 469240), (4740, 422316), (5688, 351930), (6320, 316737), (7110, 281544), (8532, 234620), (9480, 211158), (10665, 187696), (11376, 175965), (11731, 170640), (14220, 140772), (17064, 117310), (18960, 105579), (21330, 93848), (23462, 85320), (28440, 70386), (34128, 58655), (35193, 56880), (42660, 46924)]