20162340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{599}}^1$

素因数の和:642

約数の個数: 144

約数和(自身を含む): 70761600

約数和(自身を除く): 50599260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 30, 33, 34, 36, 44, 45, 51, 55, 60, 66, 68, 85, 90, 99, 102, 110, 132, 153, 165, 170, 180, 187, 198, 204, 220, 255, 306, 330, 340, 374, 396, 495, 510, 561, 599, 612, 660, 748, 765, 935, 990, 1020, 1122, 1198, 1530, 1683, 1797, 1870, 1980, 2244, 2396, 2805, 2995, 3060, 3366, 3594, 3740, 5391, 5610, 5990, 6589, 6732, 7188, 8415, 8985, 10183, 10782, 11220, 11980, 13178, 16830, 17970, 19767, 20366, 21564, 26356, 26955, 30549, 32945, 33660, 35940, 39534, 40732, 50915, 53910, 59301, 61098, 65890, 79068, 91647, 98835, 101830, 107820, 112013, 118602, 122196, 131780, 152745, 183294, 197670, 203660, 224026, 237204, 296505, 305490, 336039, 366588, 395340, 448052, 458235, 560065, 593010, 610980, 672078, 916470, 1008117, 1120130, 1186020, 1344156, 1680195, 1832940, 2016234, 2240260, 3360390, 4032468, 5040585, 6720780, 10081170, 20162340]

約数ペア:

[(1, 20162340), (2, 10081170), (3, 6720780), (4, 5040585), (5, 4032468), (6, 3360390), (9, 2240260), (10, 2016234), (11, 1832940), (12, 1680195), (15, 1344156), (17, 1186020), (18, 1120130), (20, 1008117), (22, 916470), (30, 672078), (33, 610980), (34, 593010), (36, 560065), (44, 458235), (45, 448052), (51, 395340), (55, 366588), (60, 336039), (66, 305490), (68, 296505), (85, 237204), (90, 224026), (99, 203660), (102, 197670), (110, 183294), (132, 152745), (153, 131780), (165, 122196), (170, 118602), (180, 112013), (187, 107820), (198, 101830), (204, 98835), (220, 91647), (255, 79068), (306, 65890), (330, 61098), (340, 59301), (374, 53910), (396, 50915), (495, 40732), (510, 39534), (561, 35940), (599, 33660), (612, 32945), (660, 30549), (748, 26955), (765, 26356), (935, 21564), (990, 20366), (1020, 19767), (1122, 17970), (1198, 16830), (1530, 13178), (1683, 11980), (1797, 11220), (1870, 10782), (1980, 10183), (2244, 8985), (2396, 8415), (2805, 7188), (2995, 6732), (3060, 6589), (3366, 5990), (3594, 5610), (3740, 5391)]