206313480

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1721}}^1$

素因数の和:1781

約数の個数: 160

約数和(自身を含む): 712598040

約数和(自身を除く): 506284560

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, 270, 296, 324, 333, 360, 370, 405, 444, 540, 555, 648, 666, 740, 810, 888, 999, 1080, 1110, 1332, 1480, 1620, 1665, 1721, 1998, 2220, 2664, 2997, 3240, 3330, 3442, 3996, 4440, 4995, 5163, 5994, 6660, 6884, 7992, 8605, 9990, 10326, 11988, 13320, 13768, 14985, 15489, 17210, 19980, 20652, 23976, 25815, 29970, 30978, 34420, 39960, 41304, 46467, 51630, 59940, 61956, 63677, 68840, 77445, 92934, 103260, 119880, 123912, 127354, 139401, 154890, 185868, 191031, 206520, 232335, 254708, 278802, 309780, 318385, 371736, 382062, 464670, 509416, 557604, 573093, 619560, 636770, 697005, 764124, 929340, 955155, 1115208, 1146186, 1273540, 1394010, 1528248, 1719279, 1858680, 1910310, 2292372, 2547080, 2788020, 2865465, 3438558, 3820620, 4584744, 5157837, 5576040, 5730930, 6877116, 7641240, 8596395, 10315674, 11461860, 13754232, 17192790, 20631348, 22923720, 25789185, 34385580, 41262696, 51578370, 68771160, 103156740, 206313480]

約数ペア:

[(1, 206313480), (2, 103156740), (3, 68771160), (4, 51578370), (5, 41262696), (6, 34385580), (8, 25789185), (9, 22923720), (10, 20631348), (12, 17192790), (15, 13754232), (18, 11461860), (20, 10315674), (24, 8596395), (27, 7641240), (30, 6877116), (36, 5730930), (37, 5576040), (40, 5157837), (45, 4584744), (54, 3820620), (60, 3438558), (72, 2865465), (74, 2788020), (81, 2547080), (90, 2292372), (108, 1910310), (111, 1858680), (120, 1719279), (135, 1528248), (148, 1394010), (162, 1273540), (180, 1146186), (185, 1115208), (216, 955155), (222, 929340), (270, 764124), (296, 697005), (324, 636770), (333, 619560), (360, 573093), (370, 557604), (405, 509416), (444, 464670), (540, 382062), (555, 371736), (648, 318385), (666, 309780), (740, 278802), (810, 254708), (888, 232335), (999, 206520), (1080, 191031), (1110, 185868), (1332, 154890), (1480, 139401), (1620, 127354), (1665, 123912), (1721, 119880), (1998, 103260), (2220, 92934), (2664, 77445), (2997, 68840), (3240, 63677), (3330, 61956), (3442, 59940), (3996, 51630), (4440, 46467), (4995, 41304), (5163, 39960), (5994, 34420), (6660, 30978), (6884, 29970), (7992, 25815), (8605, 23976), (9990, 20652), (10326, 19980), (11988, 17210), (13320, 15489), (13768, 14985)]