209639160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{30649}}^1$

素因数の和:30685

約数の個数: 96

約数和(自身を含む): 717210000

約数和(自身を除く): 507570840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 30649, 61298, 91947, 122596, 153245, 183894, 245192, 275841, 306490, 367788, 459735, 551682, 582331, 612980, 735576, 919470, 1103364, 1164662, 1225960, 1379205, 1746993, 1838940, 2206728, 2329324, 2758410, 2911655, 3493986, 3677880, 4658648, 5240979, 5516820, 5823310, 6987972, 8734965, 10481958, 11033640, 11646620, 13975944, 17469930, 20963916, 23293240, 26204895, 34939860, 41927832, 52409790, 69879720, 104819580, 209639160]

約数ペア:

[(1, 209639160), (2, 104819580), (3, 69879720), (4, 52409790), (5, 41927832), (6, 34939860), (8, 26204895), (9, 23293240), (10, 20963916), (12, 17469930), (15, 13975944), (18, 11646620), (19, 11033640), (20, 10481958), (24, 8734965), (30, 6987972), (36, 5823310), (38, 5516820), (40, 5240979), (45, 4658648), (57, 3677880), (60, 3493986), (72, 2911655), (76, 2758410), (90, 2329324), (95, 2206728), (114, 1838940), (120, 1746993), (152, 1379205), (171, 1225960), (180, 1164662), (190, 1103364), (228, 919470), (285, 735576), (342, 612980), (360, 582331), (380, 551682), (456, 459735), (570, 367788), (684, 306490), (760, 275841), (855, 245192), (1140, 183894), (1368, 153245), (1710, 122596), (2280, 91947), (3420, 61298), (6840, 30649)]