191919240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2141}}^1$

素因数の和:2244

約数の個数: 128

約数和(自身を含む): 647740800

約数和(自身を除く): 455821560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 83, 90, 108, 120, 135, 166, 180, 216, 249, 270, 332, 360, 415, 498, 540, 664, 747, 830, 996, 1080, 1245, 1494, 1660, 1992, 2141, 2241, 2490, 2988, 3320, 3735, 4282, 4482, 4980, 5976, 6423, 7470, 8564, 8964, 9960, 10705, 11205, 12846, 14940, 17128, 17928, 19269, 21410, 22410, 25692, 29880, 32115, 38538, 42820, 44820, 51384, 57807, 64230, 77076, 85640, 89640, 96345, 115614, 128460, 154152, 177703, 192690, 231228, 256920, 289035, 355406, 385380, 462456, 533109, 578070, 710812, 770760, 888515, 1066218, 1156140, 1421624, 1599327, 1777030, 2132436, 2312280, 2665545, 3198654, 3554060, 4264872, 4797981, 5331090, 6397308, 7108120, 7996635, 9595962, 10662180, 12794616, 15993270, 19191924, 21324360, 23989905, 31986540, 38383848, 47979810, 63973080, 95959620, 191919240]

約数ペア:

[(1, 191919240), (2, 95959620), (3, 63973080), (4, 47979810), (5, 38383848), (6, 31986540), (8, 23989905), (9, 21324360), (10, 19191924), (12, 15993270), (15, 12794616), (18, 10662180), (20, 9595962), (24, 7996635), (27, 7108120), (30, 6397308), (36, 5331090), (40, 4797981), (45, 4264872), (54, 3554060), (60, 3198654), (72, 2665545), (83, 2312280), (90, 2132436), (108, 1777030), (120, 1599327), (135, 1421624), (166, 1156140), (180, 1066218), (216, 888515), (249, 770760), (270, 710812), (332, 578070), (360, 533109), (415, 462456), (498, 385380), (540, 355406), (664, 289035), (747, 256920), (830, 231228), (996, 192690), (1080, 177703), (1245, 154152), (1494, 128460), (1660, 115614), (1992, 96345), (2141, 89640), (2241, 85640), (2490, 77076), (2988, 64230), (3320, 57807), (3735, 51384), (4282, 44820), (4482, 42820), (4980, 38538), (5976, 32115), (6423, 29880), (7470, 25692), (8564, 22410), (8964, 21410), (9960, 19269), (10705, 17928), (11205, 17128), (12846, 14940)]