194780880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{5521}}^1$

素因数の和:5554

約数の個数: 180

約数和(自身を含む): 761075172

約数和(自身を除く): 566294292

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 5040, 5521, 5880, 7056, 8820, 11042, 11760, 16563, 17640, 22084, 27605, 33126, 35280, 38647, 44168, 49689, 55210, 66252, 77294, 82815, 88336, 99378, 110420, 115941, 132504, 154588, 165630, 193235, 198756, 220840, 231882, 248445, 265008, 270529, 309176, 331260, 347823, 386470, 397512, 441680, 463764, 496890, 541058, 579705, 618352, 662520, 695646, 772940, 795024, 811587, 927528, 993780, 1082116, 1159410, 1325040, 1352645, 1391292, 1545880, 1623174, 1739115, 1855056, 1987560, 2164232, 2318820, 2434761, 2705290, 2782584, 3091760, 3246348, 3478230, 3975120, 4057935, 4328464, 4637640, 4869522, 5410580, 5565168, 6492696, 6956460, 8115870, 9275280, 9739044, 10821160, 12173805, 12985392, 13912920, 16231740, 19478088, 21642320, 24347610, 27825840, 32463480, 38956176, 48695220, 64926960, 97390440, 194780880]

約数ペア:

[(1, 194780880), (2, 97390440), (3, 64926960), (4, 48695220), (5, 38956176), (6, 32463480), (7, 27825840), (8, 24347610), (9, 21642320), (10, 19478088), (12, 16231740), (14, 13912920), (15, 12985392), (16, 12173805), (18, 10821160), (20, 9739044), (21, 9275280), (24, 8115870), (28, 6956460), (30, 6492696), (35, 5565168), (36, 5410580), (40, 4869522), (42, 4637640), (45, 4328464), (48, 4057935), (49, 3975120), (56, 3478230), (60, 3246348), (63, 3091760), (70, 2782584), (72, 2705290), (80, 2434761), (84, 2318820), (90, 2164232), (98, 1987560), (105, 1855056), (112, 1739115), (120, 1623174), (126, 1545880), (140, 1391292), (144, 1352645), (147, 1325040), (168, 1159410), (180, 1082116), (196, 993780), (210, 927528), (240, 811587), (245, 795024), (252, 772940), (280, 695646), (294, 662520), (315, 618352), (336, 579705), (360, 541058), (392, 496890), (420, 463764), (441, 441680), (490, 397512), (504, 386470), (560, 347823), (588, 331260), (630, 309176), (720, 270529), (735, 265008), (784, 248445), (840, 231882), (882, 220840), (980, 198756), (1008, 193235), (1176, 165630), (1260, 154588), (1470, 132504), (1680, 115941), (1764, 110420), (1960, 99378), (2205, 88336), (2352, 82815), (2520, 77294), (2940, 66252), (3528, 55210), (3920, 49689), (4410, 44168), (5040, 38647), (5521, 35280), (5880, 33126), (7056, 27605), (8820, 22084), (11042, 17640), (11760, 16563)]