209909880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:180

約数の個数: 320

約数和(自身を含む): 774671040

約数和(自身を除く): 564761160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 37, 40, 45, 51, 54, 60, 68, 72, 74, 81, 85, 90, 102, 103, 108, 111, 120, 135, 136, 148, 153, 162, 170, 180, 185, 204, 206, 216, 222, 255, 270, 296, 306, 309, 324, 333, 340, 360, 370, 405, 408, 412, 444, 459, 510, 515, 540, 555, 612, 618, 629, 648, 666, 680, 740, 765, 810, 824, 888, 918, 927, 999, 1020, 1030, 1080, 1110, 1224, 1236, 1258, 1332, 1377, 1480, 1530, 1545, 1620, 1665, 1751, 1836, 1854, 1887, 1998, 2040, 2060, 2220, 2295, 2472, 2516, 2664, 2754, 2781, 2997, 3060, 3090, 3145, 3240, 3330, 3502, 3672, 3708, 3774, 3811, 3996, 4120, 4440, 4590, 4635, 4995, 5032, 5253, 5508, 5562, 5661, 5994, 6120, 6180, 6290, 6660, 6885, 7004, 7416, 7548, 7622, 7992, 8343, 8755, 9180, 9270, 9435, 9990, 10506, 11016, 11124, 11322, 11433, 11988, 12360, 12580, 13320, 13770, 13905, 14008, 14985, 15096, 15244, 15759, 16686, 16983, 17510, 18360, 18540, 18870, 19055, 19980, 21012, 22248, 22644, 22866, 23976, 25160, 26265, 27540, 27810, 28305, 29970, 30488, 31518, 33372, 33966, 34299, 35020, 37080, 37740, 38110, 39960, 41715, 42024, 45288, 45732, 47277, 50949, 52530, 55080, 55620, 56610, 57165, 59940, 63036, 64787, 66744, 67932, 68598, 70040, 75480, 76220, 78795, 83430, 84915, 91464, 94554, 101898, 102897, 105060, 111240, 113220, 114330, 119880, 126072, 129574, 135864, 137196, 141831, 152440, 157590, 166860, 169830, 171495, 189108, 194361, 203796, 205794, 210120, 226440, 228660, 236385, 254745, 259148, 274392, 283662, 308691, 315180, 323935, 333720, 339660, 342990, 378216, 388722, 407592, 411588, 457320, 472770, 509490, 514485, 518296, 567324, 583083, 617382, 630360, 647870, 679320, 685980, 709155, 777444, 823176, 945540, 971805, 1018980, 1028970, 1134648, 1166166, 1234764, 1295740, 1371960, 1418310, 1543455, 1554888, 1749249, 1891080, 1943610, 2037960, 2057940, 2332332, 2469528, 2591480, 2836620, 2915415, 3086910, 3498498, 3887220, 4115880, 4664664, 5247747, 5673240, 5830830, 6173820, 6996996, 7774440, 8746245, 10495494, 11661660, 12347640, 13993992, 17492490, 20990988, 23323320, 26238735, 34984980, 41981976, 52477470, 69969960, 104954940, 209909880]

約数ペア:

[(1, 209909880), (2, 104954940), (3, 69969960), (4, 52477470), (5, 41981976), (6, 34984980), (8, 26238735), (9, 23323320), (10, 20990988), (12, 17492490), (15, 13993992), (17, 12347640), (18, 11661660), (20, 10495494), (24, 8746245), (27, 7774440), (30, 6996996), (34, 6173820), (36, 5830830), (37, 5673240), (40, 5247747), (45, 4664664), (51, 4115880), (54, 3887220), (60, 3498498), (68, 3086910), (72, 2915415), (74, 2836620), (81, 2591480), (85, 2469528), (90, 2332332), (102, 2057940), (103, 2037960), (108, 1943610), (111, 1891080), (120, 1749249), (135, 1554888), (136, 1543455), (148, 1418310), (153, 1371960), (162, 1295740), (170, 1234764), (180, 1166166), (185, 1134648), (204, 1028970), (206, 1018980), (216, 971805), (222, 945540), (255, 823176), (270, 777444), (296, 709155), (306, 685980), (309, 679320), (324, 647870), (333, 630360), (340, 617382), (360, 583083), (370, 567324), (405, 518296), (408, 514485), (412, 509490), (444, 472770), (459, 457320), (510, 411588), (515, 407592), (540, 388722), (555, 378216), (612, 342990), (618, 339660), (629, 333720), (648, 323935), (666, 315180), (680, 308691), (740, 283662), (765, 274392), (810, 259148), (824, 254745), (888, 236385), (918, 228660), (927, 226440), (999, 210120), (1020, 205794), (1030, 203796), (1080, 194361), (1110, 189108), (1224, 171495), (1236, 169830), (1258, 166860), (1332, 157590), (1377, 152440), (1480, 141831), (1530, 137196), (1545, 135864), (1620, 129574), (1665, 126072), (1751, 119880), (1836, 114330), (1854, 113220), (1887, 111240), (1998, 105060), (2040, 102897), (2060, 101898), (2220, 94554), (2295, 91464), (2472, 84915), (2516, 83430), (2664, 78795), (2754, 76220), (2781, 75480), (2997, 70040), (3060, 68598), (3090, 67932), (3145, 66744), (3240, 64787), (3330, 63036), (3502, 59940), (3672, 57165), (3708, 56610), (3774, 55620), (3811, 55080), (3996, 52530), (4120, 50949), (4440, 47277), (4590, 45732), (4635, 45288), (4995, 42024), (5032, 41715), (5253, 39960), (5508, 38110), (5562, 37740), (5661, 37080), (5994, 35020), (6120, 34299), (6180, 33966), (6290, 33372), (6660, 31518), (6885, 30488), (7004, 29970), (7416, 28305), (7548, 27810), (7622, 27540), (7992, 26265), (8343, 25160), (8755, 23976), (9180, 22866), (9270, 22644), (9435, 22248), (9990, 21012), (10506, 19980), (11016, 19055), (11124, 18870), (11322, 18540), (11433, 18360), (11988, 17510), (12360, 16983), (12580, 16686), (13320, 15759), (13770, 15244), (13905, 15096), (14008, 14985)]