191614720

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:502

約数の個数: 144

約数和(自身を含む): 518031360

約数和(自身を除く): 326416640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 128, 155, 160, 176, 220, 248, 256, 310, 320, 341, 352, 439, 440, 496, 620, 640, 682, 704, 878, 880, 992, 1240, 1280, 1364, 1408, 1705, 1756, 1760, 1984, 2195, 2480, 2728, 2816, 3410, 3512, 3520, 3968, 4390, 4829, 4960, 5456, 6820, 7024, 7040, 7936, 8780, 9658, 9920, 10912, 13609, 13640, 14048, 14080, 17560, 19316, 19840, 21824, 24145, 27218, 27280, 28096, 35120, 38632, 39680, 43648, 48290, 54436, 54560, 56192, 68045, 70240, 77264, 87296, 96580, 108872, 109120, 112384, 136090, 140480, 149699, 154528, 193160, 217744, 218240, 272180, 280960, 299398, 309056, 386320, 435488, 436480, 544360, 561920, 598796, 618112, 748495, 772640, 870976, 1088720, 1197592, 1236224, 1496990, 1545280, 1741952, 2177440, 2395184, 2993980, 3090560, 3483904, 4354880, 4790368, 5987960, 6181120, 8709760, 9580736, 11975920, 17419520, 19161472, 23951840, 38322944, 47903680, 95807360, 191614720]

約数ペア:

[(1, 191614720), (2, 95807360), (4, 47903680), (5, 38322944), (8, 23951840), (10, 19161472), (11, 17419520), (16, 11975920), (20, 9580736), (22, 8709760), (31, 6181120), (32, 5987960), (40, 4790368), (44, 4354880), (55, 3483904), (62, 3090560), (64, 2993980), (80, 2395184), (88, 2177440), (110, 1741952), (124, 1545280), (128, 1496990), (155, 1236224), (160, 1197592), (176, 1088720), (220, 870976), (248, 772640), (256, 748495), (310, 618112), (320, 598796), (341, 561920), (352, 544360), (439, 436480), (440, 435488), (496, 386320), (620, 309056), (640, 299398), (682, 280960), (704, 272180), (878, 218240), (880, 217744), (992, 193160), (1240, 154528), (1280, 149699), (1364, 140480), (1408, 136090), (1705, 112384), (1756, 109120), (1760, 108872), (1984, 96580), (2195, 87296), (2480, 77264), (2728, 70240), (2816, 68045), (3410, 56192), (3512, 54560), (3520, 54436), (3968, 48290), (4390, 43648), (4829, 39680), (4960, 38632), (5456, 35120), (6820, 28096), (7024, 27280), (7040, 27218), (7936, 24145), (8780, 21824), (9658, 19840), (9920, 19316), (10912, 17560), (13609, 14080), (13640, 14048)]