15796995720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{599}}^1\times {\mathrm{19979}}^1$

素因数の和:20603

約数の個数: 128

約数和(自身を含む): 51788160000

約数和(自身を除く): 35991164280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 599, 660, 1198, 1320, 1797, 2396, 2995, 3594, 4792, 5990, 6589, 7188, 8985, 11980, 13178, 14376, 17970, 19767, 19979, 23960, 26356, 32945, 35940, 39534, 39958, 52712, 59937, 65890, 71880, 79068, 79916, 98835, 99895, 119874, 131780, 158136, 159832, 197670, 199790, 219769, 239748, 263560, 299685, 395340, 399580, 439538, 479496, 599370, 659307, 790680, 799160, 879076, 1098845, 1198740, 1318614, 1758152, 2197690, 2397480, 2637228, 3296535, 4395380, 5274456, 6593070, 8790760, 11967421, 13186140, 23934842, 26372280, 35902263, 47869684, 59837105, 71804526, 95739368, 119674210, 131641631, 143609052, 179511315, 239348420, 263283262, 287218104, 359022630, 394924893, 478696840, 526566524, 658208155, 718045260, 789849786, 1053133048, 1316416310, 1436090520, 1579699572, 1974624465, 2632832620, 3159399144, 3949248930, 5265665240, 7898497860, 15796995720]

約数ペア:

[(1, 15796995720), (2, 7898497860), (3, 5265665240), (4, 3949248930), (5, 3159399144), (6, 2632832620), (8, 1974624465), (10, 1579699572), (11, 1436090520), (12, 1316416310), (15, 1053133048), (20, 789849786), (22, 718045260), (24, 658208155), (30, 526566524), (33, 478696840), (40, 394924893), (44, 359022630), (55, 287218104), (60, 263283262), (66, 239348420), (88, 179511315), (110, 143609052), (120, 131641631), (132, 119674210), (165, 95739368), (220, 71804526), (264, 59837105), (330, 47869684), (440, 35902263), (599, 26372280), (660, 23934842), (1198, 13186140), (1320, 11967421), (1797, 8790760), (2396, 6593070), (2995, 5274456), (3594, 4395380), (4792, 3296535), (5990, 2637228), (6589, 2397480), (7188, 2197690), (8985, 1758152), (11980, 1318614), (13178, 1198740), (14376, 1098845), (17970, 879076), (19767, 799160), (19979, 790680), (23960, 659307), (26356, 599370), (32945, 479496), (35940, 439538), (39534, 399580), (39958, 395340), (52712, 299685), (59937, 263560), (65890, 239748), (71880, 219769), (79068, 199790), (79916, 197670), (98835, 159832), (99895, 158136), (119874, 131780)]