207512280

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{577}}^1$

素因数の和:640

約数の個数: 192

約数和(自身を含む): 719540640

約数和(自身を除く): 512028360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 81, 90, 108, 111, 120, 135, 148, 162, 180, 185, 216, 222, 243, 270, 296, 324, 333, 360, 370, 405, 444, 486, 540, 555, 577, 648, 666, 740, 810, 888, 972, 999, 1080, 1110, 1154, 1215, 1332, 1480, 1620, 1665, 1731, 1944, 1998, 2220, 2308, 2430, 2664, 2885, 2997, 3240, 3330, 3462, 3996, 4440, 4616, 4860, 4995, 5193, 5770, 5994, 6660, 6924, 7992, 8655, 8991, 9720, 9990, 10386, 11540, 11988, 13320, 13848, 14985, 15579, 17310, 17982, 19980, 20772, 21349, 23080, 23976, 25965, 29970, 31158, 34620, 35964, 39960, 41544, 42698, 44955, 46737, 51930, 59940, 62316, 64047, 69240, 71928, 77895, 85396, 89910, 93474, 103860, 106745, 119880, 124632, 128094, 140211, 155790, 170792, 179820, 186948, 192141, 207720, 213490, 233685, 256188, 280422, 311580, 320235, 359640, 373896, 384282, 426980, 467370, 512376, 560844, 576423, 623160, 640470, 701055, 768564, 853960, 934740, 960705, 1121688, 1152846, 1280940, 1402110, 1537128, 1729269, 1869480, 1921410, 2305692, 2561880, 2804220, 2882115, 3458538, 3842820, 4611384, 5187807, 5608440, 5764230, 6917076, 7685640, 8646345, 10375614, 11528460, 13834152, 17292690, 20751228, 23056920, 25939035, 34585380, 41502456, 51878070, 69170760, 103756140, 207512280]

約数ペア:

[(1, 207512280), (2, 103756140), (3, 69170760), (4, 51878070), (5, 41502456), (6, 34585380), (8, 25939035), (9, 23056920), (10, 20751228), (12, 17292690), (15, 13834152), (18, 11528460), (20, 10375614), (24, 8646345), (27, 7685640), (30, 6917076), (36, 5764230), (37, 5608440), (40, 5187807), (45, 4611384), (54, 3842820), (60, 3458538), (72, 2882115), (74, 2804220), (81, 2561880), (90, 2305692), (108, 1921410), (111, 1869480), (120, 1729269), (135, 1537128), (148, 1402110), (162, 1280940), (180, 1152846), (185, 1121688), (216, 960705), (222, 934740), (243, 853960), (270, 768564), (296, 701055), (324, 640470), (333, 623160), (360, 576423), (370, 560844), (405, 512376), (444, 467370), (486, 426980), (540, 384282), (555, 373896), (577, 359640), (648, 320235), (666, 311580), (740, 280422), (810, 256188), (888, 233685), (972, 213490), (999, 207720), (1080, 192141), (1110, 186948), (1154, 179820), (1215, 170792), (1332, 155790), (1480, 140211), (1620, 128094), (1665, 124632), (1731, 119880), (1944, 106745), (1998, 103860), (2220, 93474), (2308, 89910), (2430, 85396), (2664, 77895), (2885, 71928), (2997, 69240), (3240, 64047), (3330, 62316), (3462, 59940), (3996, 51930), (4440, 46737), (4616, 44955), (4860, 42698), (4995, 41544), (5193, 39960), (5770, 35964), (5994, 34620), (6660, 31158), (6924, 29970), (7992, 25965), (8655, 23976), (8991, 23080), (9720, 21349), (9990, 20772), (10386, 19980), (11540, 17982), (11988, 17310), (13320, 15579), (13848, 14985)]