196673920

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:504

約数の個数: 128

約数和(自身を含む): 507617280

約数和(自身を除く): 310943360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 64, 80, 92, 115, 124, 128, 155, 160, 184, 230, 248, 310, 320, 368, 431, 460, 496, 620, 640, 713, 736, 862, 920, 992, 1240, 1426, 1472, 1724, 1840, 1984, 2155, 2480, 2852, 2944, 3448, 3565, 3680, 3968, 4310, 4960, 5704, 6896, 7130, 7360, 8620, 9913, 9920, 11408, 13361, 13792, 14260, 14720, 17240, 19826, 19840, 22816, 26722, 27584, 28520, 34480, 39652, 45632, 49565, 53444, 55168, 57040, 66805, 68960, 79304, 91264, 99130, 106888, 114080, 133610, 137920, 158608, 198260, 213776, 228160, 267220, 275840, 307303, 317216, 396520, 427552, 456320, 534440, 614606, 634432, 793040, 855104, 1068880, 1229212, 1268864, 1536515, 1586080, 1710208, 2137760, 2458424, 3073030, 3172160, 4275520, 4916848, 6146060, 6344320, 8551040, 9833696, 12292120, 19667392, 24584240, 39334784, 49168480, 98336960, 196673920]

約数ペア:

[(1, 196673920), (2, 98336960), (4, 49168480), (5, 39334784), (8, 24584240), (10, 19667392), (16, 12292120), (20, 9833696), (23, 8551040), (31, 6344320), (32, 6146060), (40, 4916848), (46, 4275520), (62, 3172160), (64, 3073030), (80, 2458424), (92, 2137760), (115, 1710208), (124, 1586080), (128, 1536515), (155, 1268864), (160, 1229212), (184, 1068880), (230, 855104), (248, 793040), (310, 634432), (320, 614606), (368, 534440), (431, 456320), (460, 427552), (496, 396520), (620, 317216), (640, 307303), (713, 275840), (736, 267220), (862, 228160), (920, 213776), (992, 198260), (1240, 158608), (1426, 137920), (1472, 133610), (1724, 114080), (1840, 106888), (1984, 99130), (2155, 91264), (2480, 79304), (2852, 68960), (2944, 66805), (3448, 57040), (3565, 55168), (3680, 53444), (3968, 49565), (4310, 45632), (4960, 39652), (5704, 34480), (6896, 28520), (7130, 27584), (7360, 26722), (8620, 22816), (9913, 19840), (9920, 19826), (11408, 17240), (13361, 14720), (13792, 14260)]