20199077595

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{2753}}^1$

素因数の和:2946

約数の個数: 128

約数和(自身を含む): 39974860800

約数和(自身を除く): 19775783205

約数列:

[1, 3, 5, 9, 15, 17, 23, 27, 45, 51, 69, 85, 115, 135, 139, 153, 207, 255, 345, 391, 417, 459, 621, 695, 765, 1035, 1173, 1251, 1955, 2085, 2295, 2363, 2753, 3105, 3197, 3519, 3753, 5865, 6255, 7089, 8259, 9591, 10557, 11815, 13765, 15985, 17595, 18765, 21267, 24777, 28773, 35445, 41295, 46801, 47955, 52785, 54349, 63319, 63801, 74331, 86319, 106335, 123885, 140403, 143865, 163047, 189957, 234005, 271745, 316595, 319005, 371655, 382667, 421209, 431595, 489141, 569871, 702015, 815235, 949785, 1076423, 1148001, 1263627, 1467423, 1709613, 1913335, 2106045, 2445705, 2849355, 3229269, 3444003, 5382115, 5740005, 6318135, 6505339, 7337115, 8548065, 8801341, 9687807, 10332009, 16146345, 17220015, 19516017, 26404023, 29063421, 32526695, 44006705, 48439035, 51660045, 58548051, 79212069, 97580085, 132020115, 145317105, 149622797, 175644153, 237636207, 292740255, 396060345, 448868391, 748113985, 878220765, 1188181035, 1346605173, 2244341955, 4039815519, 6733025865, 20199077595]

約数ペア:

[(1, 20199077595), (3, 6733025865), (5, 4039815519), (9, 2244341955), (15, 1346605173), (17, 1188181035), (23, 878220765), (27, 748113985), (45, 448868391), (51, 396060345), (69, 292740255), (85, 237636207), (115, 175644153), (135, 149622797), (139, 145317105), (153, 132020115), (207, 97580085), (255, 79212069), (345, 58548051), (391, 51660045), (417, 48439035), (459, 44006705), (621, 32526695), (695, 29063421), (765, 26404023), (1035, 19516017), (1173, 17220015), (1251, 16146345), (1955, 10332009), (2085, 9687807), (2295, 8801341), (2363, 8548065), (2753, 7337115), (3105, 6505339), (3197, 6318135), (3519, 5740005), (3753, 5382115), (5865, 3444003), (6255, 3229269), (7089, 2849355), (8259, 2445705), (9591, 2106045), (10557, 1913335), (11815, 1709613), (13765, 1467423), (15985, 1263627), (17595, 1148001), (18765, 1076423), (21267, 949785), (24777, 815235), (28773, 702015), (35445, 569871), (41295, 489141), (46801, 431595), (47955, 421209), (52785, 382667), (54349, 371655), (63319, 319005), (63801, 316595), (74331, 271745), (86319, 234005), (106335, 189957), (123885, 163047), (140403, 143865)]