900163920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{241}}^1$

素因数の和:533

約数の個数: 160

約数和(自身を含む): 2851960320

約数和(自身を除く): 1951796400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 197, 237, 240, 241, 316, 394, 395, 474, 482, 591, 632, 723, 788, 790, 948, 964, 985, 1182, 1185, 1205, 1264, 1446, 1576, 1580, 1896, 1928, 1970, 2364, 2370, 2410, 2892, 2955, 3152, 3160, 3615, 3792, 3856, 3940, 4728, 4740, 4820, 5784, 5910, 6320, 7230, 7880, 9456, 9480, 9640, 11568, 11820, 14460, 15563, 15760, 18960, 19039, 19280, 23640, 28920, 31126, 38078, 46689, 47280, 47477, 57117, 57840, 62252, 76156, 77815, 93378, 94954, 95195, 114234, 124504, 142431, 152312, 155630, 186756, 189908, 190390, 228468, 233445, 237385, 249008, 284862, 285585, 304624, 311260, 373512, 379816, 380780, 456936, 466890, 474770, 569724, 571170, 622520, 712155, 747024, 759632, 761560, 913872, 933780, 949540, 1139448, 1142340, 1245040, 1424310, 1523120, 1867560, 1899080, 2278896, 2284680, 2848620, 3735120, 3750683, 3798160, 4569360, 5697240, 7501366, 11252049, 11394480, 15002732, 18753415, 22504098, 30005464, 37506830, 45008196, 56260245, 60010928, 75013660, 90016392, 112520490, 150027320, 180032784, 225040980, 300054640, 450081960, 900163920]

約数ペア:

[(1, 900163920), (2, 450081960), (3, 300054640), (4, 225040980), (5, 180032784), (6, 150027320), (8, 112520490), (10, 90016392), (12, 75013660), (15, 60010928), (16, 56260245), (20, 45008196), (24, 37506830), (30, 30005464), (40, 22504098), (48, 18753415), (60, 15002732), (79, 11394480), (80, 11252049), (120, 7501366), (158, 5697240), (197, 4569360), (237, 3798160), (240, 3750683), (241, 3735120), (316, 2848620), (394, 2284680), (395, 2278896), (474, 1899080), (482, 1867560), (591, 1523120), (632, 1424310), (723, 1245040), (788, 1142340), (790, 1139448), (948, 949540), (964, 933780), (985, 913872), (1182, 761560), (1185, 759632), (1205, 747024), (1264, 712155), (1446, 622520), (1576, 571170), (1580, 569724), (1896, 474770), (1928, 466890), (1970, 456936), (2364, 380780), (2370, 379816), (2410, 373512), (2892, 311260), (2955, 304624), (3152, 285585), (3160, 284862), (3615, 249008), (3792, 237385), (3856, 233445), (3940, 228468), (4728, 190390), (4740, 189908), (4820, 186756), (5784, 155630), (5910, 152312), (6320, 142431), (7230, 124504), (7880, 114234), (9456, 95195), (9480, 94954), (9640, 93378), (11568, 77815), (11820, 76156), (14460, 62252), (15563, 57840), (15760, 57117), (18960, 47477), (19039, 47280), (19280, 46689), (23640, 38078), (28920, 31126)]