23916780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:200

約数の個数: 144

約数和(自身を含む): 77837760

約数和(自身を除く): 53920980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 53, 60, 69, 90, 92, 106, 109, 115, 138, 159, 180, 207, 212, 218, 230, 265, 276, 318, 327, 345, 414, 436, 460, 477, 530, 545, 636, 654, 690, 795, 828, 954, 981, 1035, 1060, 1090, 1219, 1308, 1380, 1590, 1635, 1908, 1962, 2070, 2180, 2385, 2438, 2507, 3180, 3270, 3657, 3924, 4140, 4770, 4876, 4905, 5014, 5777, 6095, 6540, 7314, 7521, 9540, 9810, 10028, 10971, 11554, 12190, 12535, 14628, 15042, 17331, 18285, 19620, 21942, 22563, 23108, 24380, 25070, 28885, 30084, 34662, 36570, 37605, 43884, 45126, 50140, 51993, 54855, 57770, 69324, 73140, 75210, 86655, 90252, 103986, 109710, 112815, 115540, 132871, 150420, 173310, 207972, 219420, 225630, 259965, 265742, 346620, 398613, 451260, 519930, 531484, 664355, 797226, 1039860, 1195839, 1328710, 1594452, 1993065, 2391678, 2657420, 3986130, 4783356, 5979195, 7972260, 11958390, 23916780]

約数ペア:

[(1, 23916780), (2, 11958390), (3, 7972260), (4, 5979195), (5, 4783356), (6, 3986130), (9, 2657420), (10, 2391678), (12, 1993065), (15, 1594452), (18, 1328710), (20, 1195839), (23, 1039860), (30, 797226), (36, 664355), (45, 531484), (46, 519930), (53, 451260), (60, 398613), (69, 346620), (90, 265742), (92, 259965), (106, 225630), (109, 219420), (115, 207972), (138, 173310), (159, 150420), (180, 132871), (207, 115540), (212, 112815), (218, 109710), (230, 103986), (265, 90252), (276, 86655), (318, 75210), (327, 73140), (345, 69324), (414, 57770), (436, 54855), (460, 51993), (477, 50140), (530, 45126), (545, 43884), (636, 37605), (654, 36570), (690, 34662), (795, 30084), (828, 28885), (954, 25070), (981, 24380), (1035, 23108), (1060, 22563), (1090, 21942), (1219, 19620), (1308, 18285), (1380, 17331), (1590, 15042), (1635, 14628), (1908, 12535), (1962, 12190), (2070, 11554), (2180, 10971), (2385, 10028), (2438, 9810), (2507, 9540), (3180, 7521), (3270, 7314), (3657, 6540), (3924, 6095), (4140, 5777), (4770, 5014), (4876, 4905)]