20793885855

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:481

約数の個数: 128

約数和(自身を含む): 36917760000

約数和(自身を除く): 16123874145

約数列:

[1, 3, 5, 15, 19, 37, 57, 79, 95, 109, 111, 185, 229, 237, 285, 327, 395, 545, 555, 687, 703, 1145, 1185, 1501, 1635, 2071, 2109, 2923, 3435, 3515, 4033, 4351, 4503, 6213, 7505, 8473, 8611, 8769, 10355, 10545, 12099, 13053, 14615, 18091, 20165, 21755, 22515, 24961, 25419, 25833, 31065, 42365, 43055, 43845, 54273, 55537, 60495, 65265, 74883, 76627, 90455, 124805, 127095, 129165, 160987, 163609, 166611, 229881, 271365, 277685, 318607, 343729, 374415, 383135, 474259, 482961, 490827, 669367, 804935, 818045, 833055, 923557, 955821, 1031187, 1149405, 1422777, 1593035, 1718645, 1971919, 2008101, 2371295, 2414805, 2454135, 2770671, 3346835, 4617785, 4779105, 5155935, 5915757, 6053533, 7113885, 9859595, 10040505, 12717973, 13853355, 17547583, 18160599, 29578785, 30267665, 37466461, 38153919, 52642749, 63589865, 72961003, 87737915, 90802995, 112399383, 187332305, 190769595, 218883009, 263213745, 364805015, 561996915, 1094415045, 1386259057, 4158777171, 6931295285, 20793885855]

約数ペア:

[(1, 20793885855), (3, 6931295285), (5, 4158777171), (15, 1386259057), (19, 1094415045), (37, 561996915), (57, 364805015), (79, 263213745), (95, 218883009), (109, 190769595), (111, 187332305), (185, 112399383), (229, 90802995), (237, 87737915), (285, 72961003), (327, 63589865), (395, 52642749), (545, 38153919), (555, 37466461), (687, 30267665), (703, 29578785), (1145, 18160599), (1185, 17547583), (1501, 13853355), (1635, 12717973), (2071, 10040505), (2109, 9859595), (2923, 7113885), (3435, 6053533), (3515, 5915757), (4033, 5155935), (4351, 4779105), (4503, 4617785), (6213, 3346835), (7505, 2770671), (8473, 2454135), (8611, 2414805), (8769, 2371295), (10355, 2008101), (10545, 1971919), (12099, 1718645), (13053, 1593035), (14615, 1422777), (18091, 1149405), (20165, 1031187), (21755, 955821), (22515, 923557), (24961, 833055), (25419, 818045), (25833, 804935), (31065, 669367), (42365, 490827), (43055, 482961), (43845, 474259), (54273, 383135), (55537, 374415), (60495, 343729), (65265, 318607), (74883, 277685), (76627, 271365), (90455, 229881), (124805, 166611), (127095, 163609), (129165, 160987)]