19548900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:163

約数の個数: 216

約数和(自身を含む): 73120320

約数和(自身を除く): 53571420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 29, 30, 35, 36, 42, 45, 50, 58, 60, 63, 70, 75, 84, 87, 90, 100, 105, 107, 116, 126, 140, 145, 150, 174, 175, 180, 203, 210, 214, 225, 252, 261, 290, 300, 315, 321, 348, 350, 406, 420, 428, 435, 450, 522, 525, 535, 580, 609, 630, 642, 700, 725, 749, 812, 870, 900, 963, 1015, 1044, 1050, 1070, 1218, 1260, 1284, 1305, 1450, 1498, 1575, 1605, 1740, 1827, 1926, 2030, 2100, 2140, 2175, 2247, 2436, 2610, 2675, 2900, 2996, 3045, 3103, 3150, 3210, 3654, 3745, 3852, 4060, 4350, 4494, 4815, 5075, 5220, 5350, 6090, 6206, 6300, 6420, 6525, 6741, 7308, 7490, 8025, 8700, 8988, 9135, 9309, 9630, 10150, 10700, 11235, 12180, 12412, 13050, 13482, 14980, 15225, 15515, 16050, 18270, 18618, 18725, 19260, 20300, 21721, 22470, 24075, 26100, 26964, 27927, 30450, 31030, 32100, 33705, 36540, 37236, 37450, 43442, 44940, 45675, 46545, 48150, 55854, 56175, 60900, 62060, 65163, 67410, 74900, 77575, 86884, 91350, 93090, 96300, 108605, 111708, 112350, 130326, 134820, 139635, 155150, 168525, 182700, 186180, 195489, 217210, 224700, 232725, 260652, 279270, 310300, 325815, 337050, 390978, 434420, 465450, 543025, 558540, 651630, 674100, 698175, 781956, 930900, 977445, 1086050, 1303260, 1396350, 1629075, 1954890, 2172100, 2792700, 3258150, 3909780, 4887225, 6516300, 9774450, 19548900]

約数ペア:

[(1, 19548900), (2, 9774450), (3, 6516300), (4, 4887225), (5, 3909780), (6, 3258150), (7, 2792700), (9, 2172100), (10, 1954890), (12, 1629075), (14, 1396350), (15, 1303260), (18, 1086050), (20, 977445), (21, 930900), (25, 781956), (28, 698175), (29, 674100), (30, 651630), (35, 558540), (36, 543025), (42, 465450), (45, 434420), (50, 390978), (58, 337050), (60, 325815), (63, 310300), (70, 279270), (75, 260652), (84, 232725), (87, 224700), (90, 217210), (100, 195489), (105, 186180), (107, 182700), (116, 168525), (126, 155150), (140, 139635), (145, 134820), (150, 130326), (174, 112350), (175, 111708), (180, 108605), (203, 96300), (210, 93090), (214, 91350), (225, 86884), (252, 77575), (261, 74900), (290, 67410), (300, 65163), (315, 62060), (321, 60900), (348, 56175), (350, 55854), (406, 48150), (420, 46545), (428, 45675), (435, 44940), (450, 43442), (522, 37450), (525, 37236), (535, 36540), (580, 33705), (609, 32100), (630, 31030), (642, 30450), (700, 27927), (725, 26964), (749, 26100), (812, 24075), (870, 22470), (900, 21721), (963, 20300), (1015, 19260), (1044, 18725), (1050, 18618), (1070, 18270), (1218, 16050), (1260, 15515), (1284, 15225), (1305, 14980), (1450, 13482), (1498, 13050), (1575, 12412), (1605, 12180), (1740, 11235), (1827, 10700), (1926, 10150), (2030, 9630), (2100, 9309), (2140, 9135), (2175, 8988), (2247, 8700), (2436, 8025), (2610, 7490), (2675, 7308), (2900, 6741), (2996, 6525), (3045, 6420), (3103, 6300), (3150, 6206), (3210, 6090), (3654, 5350), (3745, 5220), (3852, 5075), (4060, 4815), (4350, 4494)]