209545380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1069}}^1$

素因数の和:1112

約数の個数: 180

約数和(自身を含む): 723219420

約数和(自身を除く): 513674040

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 121, 132, 135, 162, 165, 180, 198, 220, 242, 270, 297, 324, 330, 363, 396, 405, 484, 495, 540, 594, 605, 660, 726, 810, 891, 990, 1069, 1089, 1188, 1210, 1452, 1485, 1620, 1782, 1815, 1980, 2138, 2178, 2420, 2970, 3207, 3267, 3564, 3630, 4276, 4356, 4455, 5345, 5445, 5940, 6414, 6534, 7260, 8910, 9621, 9801, 10690, 10890, 11759, 12828, 13068, 16035, 16335, 17820, 19242, 19602, 21380, 21780, 23518, 28863, 32070, 32670, 35277, 38484, 39204, 47036, 48105, 49005, 57726, 58795, 64140, 65340, 70554, 86589, 96210, 98010, 105831, 115452, 117590, 129349, 141108, 144315, 173178, 176385, 192420, 196020, 211662, 235180, 258698, 288630, 317493, 346356, 352770, 388047, 423324, 432945, 517396, 529155, 577260, 634986, 646745, 705540, 776094, 865890, 952479, 1058310, 1164141, 1269972, 1293490, 1552188, 1587465, 1731780, 1904958, 1940235, 2116620, 2328282, 2586980, 3174930, 3492423, 3809916, 3880470, 4656564, 4762395, 5820705, 6349860, 6984846, 7760940, 9524790, 10477269, 11641410, 13969692, 17462115, 19049580, 20954538, 23282820, 34924230, 41909076, 52386345, 69848460, 104772690, 209545380]

約数ペア:

[(1, 209545380), (2, 104772690), (3, 69848460), (4, 52386345), (5, 41909076), (6, 34924230), (9, 23282820), (10, 20954538), (11, 19049580), (12, 17462115), (15, 13969692), (18, 11641410), (20, 10477269), (22, 9524790), (27, 7760940), (30, 6984846), (33, 6349860), (36, 5820705), (44, 4762395), (45, 4656564), (54, 3880470), (55, 3809916), (60, 3492423), (66, 3174930), (81, 2586980), (90, 2328282), (99, 2116620), (108, 1940235), (110, 1904958), (121, 1731780), (132, 1587465), (135, 1552188), (162, 1293490), (165, 1269972), (180, 1164141), (198, 1058310), (220, 952479), (242, 865890), (270, 776094), (297, 705540), (324, 646745), (330, 634986), (363, 577260), (396, 529155), (405, 517396), (484, 432945), (495, 423324), (540, 388047), (594, 352770), (605, 346356), (660, 317493), (726, 288630), (810, 258698), (891, 235180), (990, 211662), (1069, 196020), (1089, 192420), (1188, 176385), (1210, 173178), (1452, 144315), (1485, 141108), (1620, 129349), (1782, 117590), (1815, 115452), (1980, 105831), (2138, 98010), (2178, 96210), (2420, 86589), (2970, 70554), (3207, 65340), (3267, 64140), (3564, 58795), (3630, 57726), (4276, 49005), (4356, 48105), (4455, 47036), (5345, 39204), (5445, 38484), (5940, 35277), (6414, 32670), (6534, 32070), (7260, 28863), (8910, 23518), (9621, 21780), (9801, 21380), (10690, 19602), (10890, 19242), (11759, 17820), (12828, 16335), (13068, 16035)]