1420003760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3607}}^1$

素因数の和:3683

約数の個数: 160

約数和(自身を含む): 4080215040

約数和(自身を除く): 2660211280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 37, 38, 40, 56, 70, 74, 76, 80, 95, 112, 133, 140, 148, 152, 185, 190, 259, 266, 280, 296, 304, 370, 380, 518, 532, 560, 592, 665, 703, 740, 760, 1036, 1064, 1295, 1330, 1406, 1480, 1520, 2072, 2128, 2590, 2660, 2812, 2960, 3515, 3607, 4144, 4921, 5180, 5320, 5624, 7030, 7214, 9842, 10360, 10640, 11248, 14060, 14428, 18035, 19684, 20720, 24605, 25249, 28120, 28856, 36070, 39368, 49210, 50498, 56240, 57712, 68533, 72140, 78736, 98420, 100996, 126245, 133459, 137066, 144280, 196840, 201992, 252490, 266918, 274132, 288560, 342665, 393680, 403984, 479731, 504980, 533836, 548264, 667295, 685330, 934213, 959462, 1009960, 1067672, 1096528, 1334590, 1370660, 1868426, 1918924, 2019920, 2135344, 2398655, 2535721, 2669180, 2741320, 3736852, 3837848, 4671065, 4797310, 5071442, 5338360, 5482640, 7473704, 7675696, 9342130, 9594620, 10142884, 10676720, 12678605, 14947408, 17750047, 18684260, 19189240, 20285768, 25357210, 35500094, 37368520, 38378480, 40571536, 50714420, 71000188, 74737040, 88750235, 101428840, 142000376, 177500470, 202857680, 284000752, 355000940, 710001880, 1420003760]

約数ペア:

[(1, 1420003760), (2, 710001880), (4, 355000940), (5, 284000752), (7, 202857680), (8, 177500470), (10, 142000376), (14, 101428840), (16, 88750235), (19, 74737040), (20, 71000188), (28, 50714420), (35, 40571536), (37, 38378480), (38, 37368520), (40, 35500094), (56, 25357210), (70, 20285768), (74, 19189240), (76, 18684260), (80, 17750047), (95, 14947408), (112, 12678605), (133, 10676720), (140, 10142884), (148, 9594620), (152, 9342130), (185, 7675696), (190, 7473704), (259, 5482640), (266, 5338360), (280, 5071442), (296, 4797310), (304, 4671065), (370, 3837848), (380, 3736852), (518, 2741320), (532, 2669180), (560, 2535721), (592, 2398655), (665, 2135344), (703, 2019920), (740, 1918924), (760, 1868426), (1036, 1370660), (1064, 1334590), (1295, 1096528), (1330, 1067672), (1406, 1009960), (1480, 959462), (1520, 934213), (2072, 685330), (2128, 667295), (2590, 548264), (2660, 533836), (2812, 504980), (2960, 479731), (3515, 403984), (3607, 393680), (4144, 342665), (4921, 288560), (5180, 274132), (5320, 266918), (5624, 252490), (7030, 201992), (7214, 196840), (9842, 144280), (10360, 137066), (10640, 133459), (11248, 126245), (14060, 100996), (14428, 98420), (18035, 78736), (19684, 72140), (20720, 68533), (24605, 57712), (25249, 56240), (28120, 50498), (28856, 49210), (36070, 39368)]