2190480320

素因数分解:

$2^6\times 5^1\times 7^4\times {\mathrm{2851}}^1$

素因数の和:2896

約数の個数: 140

約数和(自身を含む): 6087200424

約数和(自身を除く): 3896720104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 343, 392, 448, 490, 560, 686, 784, 980, 1120, 1372, 1568, 1715, 1960, 2240, 2401, 2744, 2851, 3136, 3430, 3920, 4802, 5488, 5702, 6860, 7840, 9604, 10976, 11404, 12005, 13720, 14255, 15680, 19208, 19957, 21952, 22808, 24010, 27440, 28510, 38416, 39914, 45616, 48020, 54880, 57020, 76832, 79828, 91232, 96040, 99785, 109760, 114040, 139699, 153664, 159656, 182464, 192080, 199570, 228080, 279398, 319312, 384160, 399140, 456160, 558796, 638624, 698495, 768320, 798280, 912320, 977893, 1117592, 1277248, 1396990, 1596560, 1955786, 2235184, 2793980, 3193120, 3911572, 4470368, 4889465, 5587960, 6386240, 6845251, 7823144, 8940736, 9778930, 11175920, 13690502, 15646288, 19557860, 22351840, 27381004, 31292576, 34226255, 39115720, 44703680, 54762008, 62585152, 68452510, 78231440, 109524016, 136905020, 156462880, 219048032, 273810040, 312925760, 438096064, 547620080, 1095240160, 2190480320]

約数ペア:

[(1, 2190480320), (2, 1095240160), (4, 547620080), (5, 438096064), (7, 312925760), (8, 273810040), (10, 219048032), (14, 156462880), (16, 136905020), (20, 109524016), (28, 78231440), (32, 68452510), (35, 62585152), (40, 54762008), (49, 44703680), (56, 39115720), (64, 34226255), (70, 31292576), (80, 27381004), (98, 22351840), (112, 19557860), (140, 15646288), (160, 13690502), (196, 11175920), (224, 9778930), (245, 8940736), (280, 7823144), (320, 6845251), (343, 6386240), (392, 5587960), (448, 4889465), (490, 4470368), (560, 3911572), (686, 3193120), (784, 2793980), (980, 2235184), (1120, 1955786), (1372, 1596560), (1568, 1396990), (1715, 1277248), (1960, 1117592), (2240, 977893), (2401, 912320), (2744, 798280), (2851, 768320), (3136, 698495), (3430, 638624), (3920, 558796), (4802, 456160), (5488, 399140), (5702, 384160), (6860, 319312), (7840, 279398), (9604, 228080), (10976, 199570), (11404, 192080), (12005, 182464), (13720, 159656), (14255, 153664), (15680, 139699), (19208, 114040), (19957, 109760), (21952, 99785), (22808, 96040), (24010, 91232), (27440, 79828), (28510, 76832), (38416, 57020), (39914, 54880), (45616, 48020)]