211121640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3833}}^1$

素因数の和:3873

約数の個数: 160

約数和(自身を含む): 751540680

約数和(自身を除く): 540419040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 81, 85, 90, 102, 108, 120, 135, 136, 153, 162, 170, 180, 204, 216, 255, 270, 306, 324, 340, 360, 405, 408, 459, 510, 540, 612, 648, 680, 765, 810, 918, 1020, 1080, 1224, 1377, 1530, 1620, 1836, 2040, 2295, 2754, 3060, 3240, 3672, 3833, 4590, 5508, 6120, 6885, 7666, 9180, 11016, 11499, 13770, 15332, 18360, 19165, 22998, 27540, 30664, 34497, 38330, 45996, 55080, 57495, 65161, 68994, 76660, 91992, 103491, 114990, 130322, 137988, 153320, 172485, 195483, 206982, 229980, 260644, 275976, 310473, 325805, 344970, 390966, 413964, 459960, 517455, 521288, 586449, 620946, 651610, 689940, 781932, 827928, 977415, 1034910, 1172898, 1241892, 1303220, 1379880, 1552365, 1563864, 1759347, 1954830, 2069820, 2345796, 2483784, 2606440, 2932245, 3104730, 3518694, 3909660, 4139640, 4691592, 5278041, 5864490, 6209460, 7037388, 7819320, 8796735, 10556082, 11728980, 12418920, 14074776, 17593470, 21112164, 23457960, 26390205, 35186940, 42224328, 52780410, 70373880, 105560820, 211121640]

約数ペア:

[(1, 211121640), (2, 105560820), (3, 70373880), (4, 52780410), (5, 42224328), (6, 35186940), (8, 26390205), (9, 23457960), (10, 21112164), (12, 17593470), (15, 14074776), (17, 12418920), (18, 11728980), (20, 10556082), (24, 8796735), (27, 7819320), (30, 7037388), (34, 6209460), (36, 5864490), (40, 5278041), (45, 4691592), (51, 4139640), (54, 3909660), (60, 3518694), (68, 3104730), (72, 2932245), (81, 2606440), (85, 2483784), (90, 2345796), (102, 2069820), (108, 1954830), (120, 1759347), (135, 1563864), (136, 1552365), (153, 1379880), (162, 1303220), (170, 1241892), (180, 1172898), (204, 1034910), (216, 977415), (255, 827928), (270, 781932), (306, 689940), (324, 651610), (340, 620946), (360, 586449), (405, 521288), (408, 517455), (459, 459960), (510, 413964), (540, 390966), (612, 344970), (648, 325805), (680, 310473), (765, 275976), (810, 260644), (918, 229980), (1020, 206982), (1080, 195483), (1224, 172485), (1377, 153320), (1530, 137988), (1620, 130322), (1836, 114990), (2040, 103491), (2295, 91992), (2754, 76660), (3060, 68994), (3240, 65161), (3672, 57495), (3833, 55080), (4590, 45996), (5508, 38330), (6120, 34497), (6885, 30664), (7666, 27540), (9180, 22998), (11016, 19165), (11499, 18360), (13770, 15332)]