218217780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2161}}^1$

素因数の和:2207

約数の個数: 192

約数和(自身を含む): 784546560

約数和(自身を除く): 566328780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 27, 30, 33, 34, 36, 44, 45, 51, 54, 55, 60, 66, 68, 85, 90, 99, 102, 108, 110, 132, 135, 153, 165, 170, 180, 187, 198, 204, 220, 255, 270, 297, 306, 330, 340, 374, 396, 459, 495, 510, 540, 561, 594, 612, 660, 748, 765, 918, 935, 990, 1020, 1122, 1188, 1485, 1530, 1683, 1836, 1870, 1980, 2161, 2244, 2295, 2805, 2970, 3060, 3366, 3740, 4322, 4590, 5049, 5610, 5940, 6483, 6732, 8415, 8644, 9180, 10098, 10805, 11220, 12966, 16830, 19449, 20196, 21610, 23771, 25245, 25932, 32415, 33660, 36737, 38898, 43220, 47542, 50490, 58347, 64830, 71313, 73474, 77796, 95084, 97245, 100980, 110211, 116694, 118855, 129660, 142626, 146948, 183685, 194490, 213939, 220422, 233388, 237710, 285252, 291735, 330633, 356565, 367370, 388980, 404107, 427878, 440844, 475420, 551055, 583470, 641817, 661266, 713130, 734740, 808214, 855756, 991899, 1069695, 1102110, 1166940, 1212321, 1283634, 1322532, 1426260, 1616428, 1653165, 1983798, 2020535, 2139390, 2204220, 2424642, 2567268, 3209085, 3306330, 3636963, 3967596, 4041070, 4278780, 4849284, 4959495, 6061605, 6418170, 6612660, 7273926, 8082140, 9918990, 10910889, 12123210, 12836340, 14547852, 18184815, 19837980, 21821778, 24246420, 36369630, 43643556, 54554445, 72739260, 109108890, 218217780]

約数ペア:

[(1, 218217780), (2, 109108890), (3, 72739260), (4, 54554445), (5, 43643556), (6, 36369630), (9, 24246420), (10, 21821778), (11, 19837980), (12, 18184815), (15, 14547852), (17, 12836340), (18, 12123210), (20, 10910889), (22, 9918990), (27, 8082140), (30, 7273926), (33, 6612660), (34, 6418170), (36, 6061605), (44, 4959495), (45, 4849284), (51, 4278780), (54, 4041070), (55, 3967596), (60, 3636963), (66, 3306330), (68, 3209085), (85, 2567268), (90, 2424642), (99, 2204220), (102, 2139390), (108, 2020535), (110, 1983798), (132, 1653165), (135, 1616428), (153, 1426260), (165, 1322532), (170, 1283634), (180, 1212321), (187, 1166940), (198, 1102110), (204, 1069695), (220, 991899), (255, 855756), (270, 808214), (297, 734740), (306, 713130), (330, 661266), (340, 641817), (374, 583470), (396, 551055), (459, 475420), (495, 440844), (510, 427878), (540, 404107), (561, 388980), (594, 367370), (612, 356565), (660, 330633), (748, 291735), (765, 285252), (918, 237710), (935, 233388), (990, 220422), (1020, 213939), (1122, 194490), (1188, 183685), (1485, 146948), (1530, 142626), (1683, 129660), (1836, 118855), (1870, 116694), (1980, 110211), (2161, 100980), (2244, 97245), (2295, 95084), (2805, 77796), (2970, 73474), (3060, 71313), (3366, 64830), (3740, 58347), (4322, 50490), (4590, 47542), (5049, 43220), (5610, 38898), (5940, 36737), (6483, 33660), (6732, 32415), (8415, 25932), (8644, 25245), (9180, 23771), (10098, 21610), (10805, 20196), (11220, 19449), (12966, 16830)]