196740480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2383}}^1$

素因数の和:2448

約数の個数: 128

約数和(自身を含む): 641963520

約数和(自身を除く): 445223040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 172, 192, 215, 240, 258, 320, 344, 384, 430, 480, 516, 640, 645, 688, 860, 960, 1032, 1290, 1376, 1720, 1920, 2064, 2383, 2580, 2752, 3440, 4128, 4766, 5160, 5504, 6880, 7149, 8256, 9532, 10320, 11915, 13760, 14298, 16512, 19064, 20640, 23830, 27520, 28596, 35745, 38128, 41280, 47660, 57192, 71490, 76256, 82560, 95320, 102469, 114384, 142980, 152512, 190640, 204938, 228768, 285960, 305024, 307407, 381280, 409876, 457536, 512345, 571920, 614814, 762560, 819752, 915072, 1024690, 1143840, 1229628, 1525120, 1537035, 1639504, 2049380, 2287680, 2459256, 3074070, 3279008, 4098760, 4575360, 4918512, 6148140, 6558016, 8197520, 9837024, 12296280, 13116032, 16395040, 19674048, 24592560, 32790080, 39348096, 49185120, 65580160, 98370240, 196740480]

約数ペア:

[(1, 196740480), (2, 98370240), (3, 65580160), (4, 49185120), (5, 39348096), (6, 32790080), (8, 24592560), (10, 19674048), (12, 16395040), (15, 13116032), (16, 12296280), (20, 9837024), (24, 8197520), (30, 6558016), (32, 6148140), (40, 4918512), (43, 4575360), (48, 4098760), (60, 3279008), (64, 3074070), (80, 2459256), (86, 2287680), (96, 2049380), (120, 1639504), (128, 1537035), (129, 1525120), (160, 1229628), (172, 1143840), (192, 1024690), (215, 915072), (240, 819752), (258, 762560), (320, 614814), (344, 571920), (384, 512345), (430, 457536), (480, 409876), (516, 381280), (640, 307407), (645, 305024), (688, 285960), (860, 228768), (960, 204938), (1032, 190640), (1290, 152512), (1376, 142980), (1720, 114384), (1920, 102469), (2064, 95320), (2383, 82560), (2580, 76256), (2752, 71490), (3440, 57192), (4128, 47660), (4766, 41280), (5160, 38128), (5504, 35745), (6880, 28596), (7149, 27520), (8256, 23830), (9532, 20640), (10320, 19064), (11915, 16512), (13760, 14298)]