920859720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{14843}}^1$

素因数の和:14915

約数の個数: 128

約数和(自身を含む): 3078051840

約数和(自身を除く): 2157192120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 47, 55, 60, 66, 88, 94, 110, 120, 132, 141, 165, 188, 220, 235, 264, 282, 330, 376, 440, 470, 517, 564, 660, 705, 940, 1034, 1128, 1320, 1410, 1551, 1880, 2068, 2585, 2820, 3102, 4136, 5170, 5640, 6204, 7755, 10340, 12408, 14843, 15510, 20680, 29686, 31020, 44529, 59372, 62040, 74215, 89058, 118744, 148430, 163273, 178116, 222645, 296860, 326546, 356232, 445290, 489819, 593720, 653092, 697621, 816365, 890580, 979638, 1306184, 1395242, 1632730, 1781160, 1959276, 2092863, 2449095, 2790484, 3265460, 3488105, 3918552, 4185726, 4898190, 5580968, 6530920, 6976210, 7673831, 8371452, 9796380, 10464315, 13952420, 15347662, 16742904, 19592760, 20928630, 23021493, 27904840, 30695324, 38369155, 41857260, 46042986, 61390648, 76738310, 83714520, 92085972, 115107465, 153476620, 184171944, 230214930, 306953240, 460429860, 920859720]

約数ペア:

[(1, 920859720), (2, 460429860), (3, 306953240), (4, 230214930), (5, 184171944), (6, 153476620), (8, 115107465), (10, 92085972), (11, 83714520), (12, 76738310), (15, 61390648), (20, 46042986), (22, 41857260), (24, 38369155), (30, 30695324), (33, 27904840), (40, 23021493), (44, 20928630), (47, 19592760), (55, 16742904), (60, 15347662), (66, 13952420), (88, 10464315), (94, 9796380), (110, 8371452), (120, 7673831), (132, 6976210), (141, 6530920), (165, 5580968), (188, 4898190), (220, 4185726), (235, 3918552), (264, 3488105), (282, 3265460), (330, 2790484), (376, 2449095), (440, 2092863), (470, 1959276), (517, 1781160), (564, 1632730), (660, 1395242), (705, 1306184), (940, 979638), (1034, 890580), (1128, 816365), (1320, 697621), (1410, 653092), (1551, 593720), (1880, 489819), (2068, 445290), (2585, 356232), (2820, 326546), (3102, 296860), (4136, 222645), (5170, 178116), (5640, 163273), (6204, 148430), (7755, 118744), (10340, 89058), (12408, 74215), (14843, 62040), (15510, 59372), (20680, 44529), (29686, 31020)]