10920420

素因数分解:

$2^2\times 3^6\times 5^1\times 7^1\times {\mathrm{107}}^1$

素因数の和:141

約数の個数: 168

約数和(自身を含む): 39662784

約数和(自身を除く): 28742364

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 107, 108, 126, 135, 140, 162, 180, 189, 210, 214, 243, 252, 270, 315, 321, 324, 378, 405, 420, 428, 486, 535, 540, 567, 630, 642, 729, 749, 756, 810, 945, 963, 972, 1070, 1134, 1215, 1260, 1284, 1458, 1498, 1605, 1620, 1701, 1890, 1926, 2140, 2247, 2268, 2430, 2835, 2889, 2916, 2996, 3210, 3402, 3645, 3745, 3780, 3852, 4494, 4815, 4860, 5103, 5670, 5778, 6420, 6741, 6804, 7290, 7490, 8505, 8667, 8988, 9630, 10206, 11235, 11340, 11556, 13482, 14445, 14580, 14980, 17010, 17334, 19260, 20223, 20412, 22470, 25515, 26001, 26964, 28890, 33705, 34020, 34668, 40446, 43335, 44940, 51030, 52002, 57780, 60669, 67410, 78003, 80892, 86670, 101115, 102060, 104004, 121338, 130005, 134820, 156006, 173340, 182007, 202230, 242676, 260010, 303345, 312012, 364014, 390015, 404460, 520020, 546021, 606690, 728028, 780030, 910035, 1092042, 1213380, 1560060, 1820070, 2184084, 2730105, 3640140, 5460210, 10920420]

約数ペア:

[(1, 10920420), (2, 5460210), (3, 3640140), (4, 2730105), (5, 2184084), (6, 1820070), (7, 1560060), (9, 1213380), (10, 1092042), (12, 910035), (14, 780030), (15, 728028), (18, 606690), (20, 546021), (21, 520020), (27, 404460), (28, 390015), (30, 364014), (35, 312012), (36, 303345), (42, 260010), (45, 242676), (54, 202230), (60, 182007), (63, 173340), (70, 156006), (81, 134820), (84, 130005), (90, 121338), (105, 104004), (107, 102060), (108, 101115), (126, 86670), (135, 80892), (140, 78003), (162, 67410), (180, 60669), (189, 57780), (210, 52002), (214, 51030), (243, 44940), (252, 43335), (270, 40446), (315, 34668), (321, 34020), (324, 33705), (378, 28890), (405, 26964), (420, 26001), (428, 25515), (486, 22470), (535, 20412), (540, 20223), (567, 19260), (630, 17334), (642, 17010), (729, 14980), (749, 14580), (756, 14445), (810, 13482), (945, 11556), (963, 11340), (972, 11235), (1070, 10206), (1134, 9630), (1215, 8988), (1260, 8667), (1284, 8505), (1458, 7490), (1498, 7290), (1605, 6804), (1620, 6741), (1701, 6420), (1890, 5778), (1926, 5670), (2140, 5103), (2247, 4860), (2268, 4815), (2430, 4494), (2835, 3852), (2889, 3780), (2916, 3745), (2996, 3645), (3210, 3402)]