194439840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^3\times {\mathrm{1181}}^1$

素因数の和:1220

約数の個数: 192

約数和(自身を含む): 714873600

約数和(自身を除く): 520433760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 343, 392, 420, 480, 490, 560, 588, 672, 686, 735, 784, 840, 980, 1029, 1120, 1176, 1181, 1372, 1470, 1568, 1680, 1715, 1960, 2058, 2352, 2362, 2744, 2940, 3360, 3430, 3543, 3920, 4116, 4704, 4724, 5145, 5488, 5880, 5905, 6860, 7086, 7840, 8232, 8267, 9448, 10290, 10976, 11760, 11810, 13720, 14172, 16464, 16534, 17715, 18896, 20580, 23520, 23620, 24801, 27440, 28344, 32928, 33068, 35430, 37792, 41160, 41335, 47240, 49602, 54880, 56688, 57869, 66136, 70860, 82320, 82670, 94480, 99204, 113376, 115738, 124005, 132272, 141720, 164640, 165340, 173607, 188960, 198408, 231476, 248010, 264544, 283440, 289345, 330680, 347214, 396816, 405083, 462952, 496020, 566880, 578690, 661360, 694428, 793632, 810166, 868035, 925904, 992040, 1157380, 1215249, 1322720, 1388856, 1620332, 1736070, 1851808, 1984080, 2025415, 2314760, 2430498, 2777712, 3240664, 3472140, 3968160, 4050830, 4629520, 4860996, 5555424, 6076245, 6481328, 6944280, 8101660, 9259040, 9721992, 12152490, 12962656, 13888560, 16203320, 19443984, 24304980, 27777120, 32406640, 38887968, 48609960, 64813280, 97219920, 194439840]

約数ペア:

[(1, 194439840), (2, 97219920), (3, 64813280), (4, 48609960), (5, 38887968), (6, 32406640), (7, 27777120), (8, 24304980), (10, 19443984), (12, 16203320), (14, 13888560), (15, 12962656), (16, 12152490), (20, 9721992), (21, 9259040), (24, 8101660), (28, 6944280), (30, 6481328), (32, 6076245), (35, 5555424), (40, 4860996), (42, 4629520), (48, 4050830), (49, 3968160), (56, 3472140), (60, 3240664), (70, 2777712), (80, 2430498), (84, 2314760), (96, 2025415), (98, 1984080), (105, 1851808), (112, 1736070), (120, 1620332), (140, 1388856), (147, 1322720), (160, 1215249), (168, 1157380), (196, 992040), (210, 925904), (224, 868035), (240, 810166), (245, 793632), (280, 694428), (294, 661360), (336, 578690), (343, 566880), (392, 496020), (420, 462952), (480, 405083), (490, 396816), (560, 347214), (588, 330680), (672, 289345), (686, 283440), (735, 264544), (784, 248010), (840, 231476), (980, 198408), (1029, 188960), (1120, 173607), (1176, 165340), (1181, 164640), (1372, 141720), (1470, 132272), (1568, 124005), (1680, 115738), (1715, 113376), (1960, 99204), (2058, 94480), (2352, 82670), (2362, 82320), (2744, 70860), (2940, 66136), (3360, 57869), (3430, 56688), (3543, 54880), (3920, 49602), (4116, 47240), (4704, 41335), (4724, 41160), (5145, 37792), (5488, 35430), (5880, 33068), (5905, 32928), (6860, 28344), (7086, 27440), (7840, 24801), (8232, 23620), (8267, 23520), (9448, 20580), (10290, 18896), (10976, 17715), (11760, 16534), (11810, 16464), (13720, 14172)]