20608911840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3903203}}^1$

素因数の和:3903232

約数の個数: 96

約数和(自身を含む): 70819733376

約数和(自身を除く): 50210821536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2640, 5280, 3903203, 7806406, 11709609, 15612812, 19516015, 23419218, 31225624, 39032030, 42935233, 46838436, 58548045, 62451248, 78064060, 85870466, 93676872, 117096090, 124902496, 128805699, 156128120, 171740932, 187353744, 214676165, 234192180, 257611398, 312256240, 343481864, 374707488, 429352330, 468384360, 515222796, 624512480, 644028495, 686963728, 858704660, 936768720, 1030445592, 1288056990, 1373927456, 1717409320, 1873537440, 2060891184, 2576113980, 3434818640, 4121782368, 5152227960, 6869637280, 10304455920, 20608911840]

約数ペア:

[(1, 20608911840), (2, 10304455920), (3, 6869637280), (4, 5152227960), (5, 4121782368), (6, 3434818640), (8, 2576113980), (10, 2060891184), (11, 1873537440), (12, 1717409320), (15, 1373927456), (16, 1288056990), (20, 1030445592), (22, 936768720), (24, 858704660), (30, 686963728), (32, 644028495), (33, 624512480), (40, 515222796), (44, 468384360), (48, 429352330), (55, 374707488), (60, 343481864), (66, 312256240), (80, 257611398), (88, 234192180), (96, 214676165), (110, 187353744), (120, 171740932), (132, 156128120), (160, 128805699), (165, 124902496), (176, 117096090), (220, 93676872), (240, 85870466), (264, 78064060), (330, 62451248), (352, 58548045), (440, 46838436), (480, 42935233), (528, 39032030), (660, 31225624), (880, 23419218), (1056, 19516015), (1320, 15612812), (1760, 11709609), (2640, 7806406), (5280, 3903203)]