19554329200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{461}}^1\times {\mathrm{15149}}^1$

素因数の和:15635

約数の個数: 120

約数和(自身を含む): 53810618400

約数和(自身を除く): 34256289200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 461, 560, 700, 922, 1400, 1844, 2305, 2800, 3227, 3688, 4610, 6454, 7376, 9220, 11525, 12908, 15149, 16135, 18440, 23050, 25816, 30298, 32270, 36880, 46100, 51632, 60596, 64540, 75745, 80675, 92200, 106043, 121192, 129080, 151490, 161350, 184400, 212086, 242384, 258160, 302980, 322700, 378725, 424172, 530215, 605960, 645400, 757450, 848344, 1060430, 1211920, 1290800, 1514900, 1696688, 2120860, 2651075, 3029800, 4241720, 5302150, 6059600, 6983689, 8483440, 10604300, 13967378, 21208600, 27934756, 34918445, 42417200, 48885823, 55869512, 69836890, 97771646, 111739024, 139673780, 174592225, 195543292, 244429115, 279347560, 349184450, 391086584, 488858230, 558695120, 698368900, 782173168, 977716460, 1222145575, 1396737800, 1955432920, 2444291150, 2793475600, 3910865840, 4888582300, 9777164600, 19554329200]

約数ペア:

[(1, 19554329200), (2, 9777164600), (4, 4888582300), (5, 3910865840), (7, 2793475600), (8, 2444291150), (10, 1955432920), (14, 1396737800), (16, 1222145575), (20, 977716460), (25, 782173168), (28, 698368900), (35, 558695120), (40, 488858230), (50, 391086584), (56, 349184450), (70, 279347560), (80, 244429115), (100, 195543292), (112, 174592225), (140, 139673780), (175, 111739024), (200, 97771646), (280, 69836890), (350, 55869512), (400, 48885823), (461, 42417200), (560, 34918445), (700, 27934756), (922, 21208600), (1400, 13967378), (1844, 10604300), (2305, 8483440), (2800, 6983689), (3227, 6059600), (3688, 5302150), (4610, 4241720), (6454, 3029800), (7376, 2651075), (9220, 2120860), (11525, 1696688), (12908, 1514900), (15149, 1290800), (16135, 1211920), (18440, 1060430), (23050, 848344), (25816, 757450), (30298, 645400), (32270, 605960), (36880, 530215), (46100, 424172), (51632, 378725), (60596, 322700), (64540, 302980), (75745, 258160), (80675, 242384), (92200, 212086), (106043, 184400), (121192, 161350), (129080, 151490)]