20126156940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{439}}^1\times {\mathrm{1163}}^1$

素因数の和:1693

約数の個数: 192

約数和(自身を含む): 63671731200

約数和(自身を除く): 43545574260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 73, 90, 108, 135, 146, 180, 219, 270, 292, 365, 438, 439, 540, 657, 730, 876, 878, 1095, 1163, 1314, 1317, 1460, 1756, 1971, 2190, 2195, 2326, 2628, 2634, 3285, 3489, 3942, 3951, 4380, 4390, 4652, 5268, 5815, 6570, 6585, 6978, 7884, 7902, 8780, 9855, 10467, 11630, 11853, 13140, 13170, 13956, 15804, 17445, 19710, 19755, 20934, 23260, 23706, 26340, 31401, 32047, 34890, 39420, 39510, 41868, 47412, 52335, 59265, 62802, 64094, 69780, 79020, 84899, 96141, 104670, 118530, 125604, 128188, 157005, 160235, 169798, 192282, 209340, 237060, 254697, 288423, 314010, 320470, 339596, 384564, 424495, 480705, 509394, 510557, 576846, 628020, 640940, 764091, 848990, 865269, 961410, 1018788, 1021114, 1153692, 1273485, 1442115, 1528182, 1531671, 1697980, 1730538, 1922820, 2042228, 2292273, 2546970, 2552785, 2884230, 3056364, 3063342, 3461076, 3820455, 4326345, 4584546, 4595013, 5093940, 5105570, 5768460, 6126684, 7640910, 7658355, 8652690, 9169092, 9190026, 10211140, 11461365, 13785039, 15281820, 15316710, 17305380, 18380052, 22922730, 22975065, 27570078, 30633420, 37270661, 45845460, 45950130, 55140156, 68925195, 74541322, 91900260, 111811983, 137850390, 149082644, 186353305, 223623966, 275700780, 335435949, 372706610, 447247932, 559059915, 670871898, 745413220, 1006307847, 1118119830, 1341743796, 1677179745, 2012615694, 2236239660, 3354359490, 4025231388, 5031539235, 6708718980, 10063078470, 20126156940]

約数ペア:

[(1, 20126156940), (2, 10063078470), (3, 6708718980), (4, 5031539235), (5, 4025231388), (6, 3354359490), (9, 2236239660), (10, 2012615694), (12, 1677179745), (15, 1341743796), (18, 1118119830), (20, 1006307847), (27, 745413220), (30, 670871898), (36, 559059915), (45, 447247932), (54, 372706610), (60, 335435949), (73, 275700780), (90, 223623966), (108, 186353305), (135, 149082644), (146, 137850390), (180, 111811983), (219, 91900260), (270, 74541322), (292, 68925195), (365, 55140156), (438, 45950130), (439, 45845460), (540, 37270661), (657, 30633420), (730, 27570078), (876, 22975065), (878, 22922730), (1095, 18380052), (1163, 17305380), (1314, 15316710), (1317, 15281820), (1460, 13785039), (1756, 11461365), (1971, 10211140), (2190, 9190026), (2195, 9169092), (2326, 8652690), (2628, 7658355), (2634, 7640910), (3285, 6126684), (3489, 5768460), (3942, 5105570), (3951, 5093940), (4380, 4595013), (4390, 4584546), (4652, 4326345), (5268, 3820455), (5815, 3461076), (6570, 3063342), (6585, 3056364), (6978, 2884230), (7884, 2552785), (7902, 2546970), (8780, 2292273), (9855, 2042228), (10467, 1922820), (11630, 1730538), (11853, 1697980), (13140, 1531671), (13170, 1528182), (13956, 1442115), (15804, 1273485), (17445, 1153692), (19710, 1021114), (19755, 1018788), (20934, 961410), (23260, 865269), (23706, 848990), (26340, 764091), (31401, 640940), (32047, 628020), (34890, 576846), (39420, 510557), (39510, 509394), (41868, 480705), (47412, 424495), (52335, 384564), (59265, 339596), (62802, 320470), (64094, 314010), (69780, 288423), (79020, 254697), (84899, 237060), (96141, 209340), (104670, 192282), (118530, 169798), (125604, 160235), (128188, 157005)]