191991240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1621}}^1$

素因数の和:1692

約数の個数: 192

約数和(自身を含む): 728732160

約数和(自身を除く): 536740920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 47, 56, 60, 63, 70, 72, 84, 90, 94, 105, 120, 126, 140, 141, 168, 180, 188, 210, 235, 252, 280, 282, 315, 329, 360, 376, 420, 423, 470, 504, 564, 630, 658, 705, 840, 846, 940, 987, 1128, 1260, 1316, 1410, 1621, 1645, 1692, 1880, 1974, 2115, 2520, 2632, 2820, 2961, 3242, 3290, 3384, 3948, 4230, 4863, 4935, 5640, 5922, 6484, 6580, 7896, 8105, 8460, 9726, 9870, 11347, 11844, 12968, 13160, 14589, 14805, 16210, 16920, 19452, 19740, 22694, 23688, 24315, 29178, 29610, 32420, 34041, 38904, 39480, 45388, 48630, 56735, 58356, 59220, 64840, 68082, 72945, 76187, 90776, 97260, 102123, 113470, 116712, 118440, 136164, 145890, 152374, 170205, 194520, 204246, 226940, 228561, 272328, 291780, 304748, 340410, 380935, 408492, 453880, 457122, 510615, 533309, 583560, 609496, 680820, 685683, 761870, 816984, 914244, 1021230, 1066618, 1142805, 1361640, 1371366, 1523740, 1599927, 1828488, 2042460, 2133236, 2285610, 2666545, 2742732, 3047480, 3199854, 3428415, 4084920, 4266472, 4571220, 4799781, 5333090, 5485464, 6399708, 6856830, 7999635, 9142440, 9599562, 10666180, 12799416, 13713660, 15999270, 19199124, 21332360, 23998905, 27427320, 31998540, 38398248, 47997810, 63997080, 95995620, 191991240]

約数ペア:

[(1, 191991240), (2, 95995620), (3, 63997080), (4, 47997810), (5, 38398248), (6, 31998540), (7, 27427320), (8, 23998905), (9, 21332360), (10, 19199124), (12, 15999270), (14, 13713660), (15, 12799416), (18, 10666180), (20, 9599562), (21, 9142440), (24, 7999635), (28, 6856830), (30, 6399708), (35, 5485464), (36, 5333090), (40, 4799781), (42, 4571220), (45, 4266472), (47, 4084920), (56, 3428415), (60, 3199854), (63, 3047480), (70, 2742732), (72, 2666545), (84, 2285610), (90, 2133236), (94, 2042460), (105, 1828488), (120, 1599927), (126, 1523740), (140, 1371366), (141, 1361640), (168, 1142805), (180, 1066618), (188, 1021230), (210, 914244), (235, 816984), (252, 761870), (280, 685683), (282, 680820), (315, 609496), (329, 583560), (360, 533309), (376, 510615), (420, 457122), (423, 453880), (470, 408492), (504, 380935), (564, 340410), (630, 304748), (658, 291780), (705, 272328), (840, 228561), (846, 226940), (940, 204246), (987, 194520), (1128, 170205), (1260, 152374), (1316, 145890), (1410, 136164), (1621, 118440), (1645, 116712), (1692, 113470), (1880, 102123), (1974, 97260), (2115, 90776), (2520, 76187), (2632, 72945), (2820, 68082), (2961, 64840), (3242, 59220), (3290, 58356), (3384, 56735), (3948, 48630), (4230, 45388), (4863, 39480), (4935, 38904), (5640, 34041), (5922, 32420), (6484, 29610), (6580, 29178), (7896, 24315), (8105, 23688), (8460, 22694), (9726, 19740), (9870, 19452), (11347, 16920), (11844, 16210), (12968, 14805), (13160, 14589)]