207661320

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{599}}^1$

素因数の和:729

約数の個数: 160

約数和(自身を含む): 705672000

約数和(自身を除く): 498010680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 107, 108, 120, 135, 162, 180, 214, 216, 270, 321, 324, 360, 405, 428, 535, 540, 599, 642, 648, 810, 856, 963, 1070, 1080, 1198, 1284, 1605, 1620, 1797, 1926, 2140, 2396, 2568, 2889, 2995, 3210, 3240, 3594, 3852, 4280, 4792, 4815, 5391, 5778, 5990, 6420, 7188, 7704, 8667, 8985, 9630, 10782, 11556, 11980, 12840, 14376, 14445, 16173, 17334, 17970, 19260, 21564, 23112, 23960, 26955, 28890, 32346, 34668, 35940, 38520, 43128, 43335, 48519, 53910, 57780, 64093, 64692, 69336, 71880, 80865, 86670, 97038, 107820, 115560, 128186, 129384, 161730, 173340, 192279, 194076, 215640, 242595, 256372, 320465, 323460, 346680, 384558, 388152, 485190, 512744, 576837, 640930, 646920, 769116, 961395, 970380, 1153674, 1281860, 1538232, 1730511, 1922790, 1940760, 2307348, 2563720, 2884185, 3461022, 3845580, 4614696, 5191533, 5768370, 6922044, 7691160, 8652555, 10383066, 11536740, 13844088, 17305110, 20766132, 23073480, 25957665, 34610220, 41532264, 51915330, 69220440, 103830660, 207661320]

約数ペア:

[(1, 207661320), (2, 103830660), (3, 69220440), (4, 51915330), (5, 41532264), (6, 34610220), (8, 25957665), (9, 23073480), (10, 20766132), (12, 17305110), (15, 13844088), (18, 11536740), (20, 10383066), (24, 8652555), (27, 7691160), (30, 6922044), (36, 5768370), (40, 5191533), (45, 4614696), (54, 3845580), (60, 3461022), (72, 2884185), (81, 2563720), (90, 2307348), (107, 1940760), (108, 1922790), (120, 1730511), (135, 1538232), (162, 1281860), (180, 1153674), (214, 970380), (216, 961395), (270, 769116), (321, 646920), (324, 640930), (360, 576837), (405, 512744), (428, 485190), (535, 388152), (540, 384558), (599, 346680), (642, 323460), (648, 320465), (810, 256372), (856, 242595), (963, 215640), (1070, 194076), (1080, 192279), (1198, 173340), (1284, 161730), (1605, 129384), (1620, 128186), (1797, 115560), (1926, 107820), (2140, 97038), (2396, 86670), (2568, 80865), (2889, 71880), (2995, 69336), (3210, 64692), (3240, 64093), (3594, 57780), (3852, 53910), (4280, 48519), (4792, 43335), (4815, 43128), (5391, 38520), (5778, 35940), (5990, 34668), (6420, 32346), (7188, 28890), (7704, 26955), (8667, 23960), (8985, 23112), (9630, 21564), (10782, 19260), (11556, 17970), (11980, 17334), (12840, 16173), (14376, 14445)]