1963828920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{12277}}^1$

素因数の和:12365

約数の個数: 128

約数和(自身を含む): 6223472640

約数和(自身を除く): 4259643720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 43, 60, 62, 86, 93, 120, 124, 129, 155, 172, 186, 215, 248, 258, 310, 344, 372, 430, 465, 516, 620, 645, 744, 860, 930, 1032, 1240, 1290, 1333, 1720, 1860, 2580, 2666, 3720, 3999, 5160, 5332, 6665, 7998, 10664, 12277, 13330, 15996, 19995, 24554, 26660, 31992, 36831, 39990, 49108, 53320, 61385, 73662, 79980, 98216, 122770, 147324, 159960, 184155, 245540, 294648, 368310, 380587, 491080, 527911, 736620, 761174, 1055822, 1141761, 1473240, 1522348, 1583733, 1902935, 2111644, 2283522, 2639555, 3044696, 3167466, 3805870, 4223288, 4567044, 5279110, 5708805, 6334932, 7611740, 7918665, 9134088, 10558220, 11417610, 12669864, 15223480, 15837330, 16365241, 21116440, 22835220, 31674660, 32730482, 45670440, 49095723, 63349320, 65460964, 81826205, 98191446, 130921928, 163652410, 196382892, 245478615, 327304820, 392765784, 490957230, 654609640, 981914460, 1963828920]

約数ペア:

[(1, 1963828920), (2, 981914460), (3, 654609640), (4, 490957230), (5, 392765784), (6, 327304820), (8, 245478615), (10, 196382892), (12, 163652410), (15, 130921928), (20, 98191446), (24, 81826205), (30, 65460964), (31, 63349320), (40, 49095723), (43, 45670440), (60, 32730482), (62, 31674660), (86, 22835220), (93, 21116440), (120, 16365241), (124, 15837330), (129, 15223480), (155, 12669864), (172, 11417610), (186, 10558220), (215, 9134088), (248, 7918665), (258, 7611740), (310, 6334932), (344, 5708805), (372, 5279110), (430, 4567044), (465, 4223288), (516, 3805870), (620, 3167466), (645, 3044696), (744, 2639555), (860, 2283522), (930, 2111644), (1032, 1902935), (1240, 1583733), (1290, 1522348), (1333, 1473240), (1720, 1141761), (1860, 1055822), (2580, 761174), (2666, 736620), (3720, 527911), (3999, 491080), (5160, 380587), (5332, 368310), (6665, 294648), (7998, 245540), (10664, 184155), (12277, 159960), (13330, 147324), (15996, 122770), (19995, 98216), (24554, 79980), (26660, 73662), (31992, 61385), (36831, 53320), (39990, 49108)]