197149560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1171}}^1$

素因数の和:1269

約数の個数: 128

約数和(自身を含む): 627816960

約数和(自身を除く): 430667400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 61, 69, 92, 115, 120, 122, 138, 183, 184, 230, 244, 276, 305, 345, 366, 460, 488, 552, 610, 690, 732, 915, 920, 1171, 1220, 1380, 1403, 1464, 1830, 2342, 2440, 2760, 2806, 3513, 3660, 4209, 4684, 5612, 5855, 7015, 7026, 7320, 8418, 9368, 11224, 11710, 14030, 14052, 16836, 17565, 21045, 23420, 26933, 28060, 28104, 33672, 35130, 42090, 46840, 53866, 56120, 70260, 71431, 80799, 84180, 107732, 134665, 140520, 142862, 161598, 168360, 214293, 215464, 269330, 285724, 323196, 357155, 403995, 428586, 538660, 571448, 646392, 714310, 807990, 857172, 1071465, 1077320, 1428620, 1615980, 1642913, 1714344, 2142930, 2857240, 3231960, 3285826, 4285860, 4928739, 6571652, 8214565, 8571720, 9857478, 13143304, 16429130, 19714956, 24643695, 32858260, 39429912, 49287390, 65716520, 98574780, 197149560]

約数ペア:

[(1, 197149560), (2, 98574780), (3, 65716520), (4, 49287390), (5, 39429912), (6, 32858260), (8, 24643695), (10, 19714956), (12, 16429130), (15, 13143304), (20, 9857478), (23, 8571720), (24, 8214565), (30, 6571652), (40, 4928739), (46, 4285860), (60, 3285826), (61, 3231960), (69, 2857240), (92, 2142930), (115, 1714344), (120, 1642913), (122, 1615980), (138, 1428620), (183, 1077320), (184, 1071465), (230, 857172), (244, 807990), (276, 714310), (305, 646392), (345, 571448), (366, 538660), (460, 428586), (488, 403995), (552, 357155), (610, 323196), (690, 285724), (732, 269330), (915, 215464), (920, 214293), (1171, 168360), (1220, 161598), (1380, 142862), (1403, 140520), (1464, 134665), (1830, 107732), (2342, 84180), (2440, 80799), (2760, 71431), (2806, 70260), (3513, 56120), (3660, 53866), (4209, 46840), (4684, 42090), (5612, 35130), (5855, 33672), (7015, 28104), (7026, 28060), (7320, 26933), (8418, 23420), (9368, 21045), (11224, 17565), (11710, 16836), (14030, 14052)]