20160499100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{3517}}^1$

素因数の和:3988

約数の個数: 144

約数和(自身を含む): 52766622720

約数和(自身を除く): 32606123620

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 100, 133, 140, 175, 190, 266, 350, 380, 431, 475, 532, 665, 700, 862, 950, 1330, 1724, 1900, 2155, 2660, 3017, 3325, 3517, 4310, 6034, 6650, 7034, 8189, 8620, 10775, 12068, 13300, 14068, 15085, 16378, 17585, 21550, 24619, 30170, 32756, 35170, 40945, 43100, 49238, 57323, 60340, 66823, 70340, 75425, 81890, 87925, 98476, 114646, 123095, 133646, 150850, 163780, 175850, 204725, 229292, 246190, 267292, 286615, 301700, 334115, 351700, 409450, 467761, 492380, 573230, 615475, 668230, 818900, 935522, 1146460, 1230950, 1336460, 1433075, 1515827, 1670575, 1871044, 2338805, 2461900, 2866150, 3031654, 3341150, 4677610, 5732300, 6063308, 6682300, 7579135, 9355220, 10610789, 11694025, 15158270, 21221578, 23388050, 28800713, 30316540, 37895675, 42443156, 46776100, 53053945, 57601426, 75791350, 106107890, 115202852, 144003565, 151582700, 201604991, 212215780, 265269725, 288007130, 403209982, 530539450, 576014260, 720017825, 806419964, 1008024955, 1061078900, 1440035650, 2016049910, 2880071300, 4032099820, 5040124775, 10080249550, 20160499100]

約数ペア:

[(1, 20160499100), (2, 10080249550), (4, 5040124775), (5, 4032099820), (7, 2880071300), (10, 2016049910), (14, 1440035650), (19, 1061078900), (20, 1008024955), (25, 806419964), (28, 720017825), (35, 576014260), (38, 530539450), (50, 403209982), (70, 288007130), (76, 265269725), (95, 212215780), (100, 201604991), (133, 151582700), (140, 144003565), (175, 115202852), (190, 106107890), (266, 75791350), (350, 57601426), (380, 53053945), (431, 46776100), (475, 42443156), (532, 37895675), (665, 30316540), (700, 28800713), (862, 23388050), (950, 21221578), (1330, 15158270), (1724, 11694025), (1900, 10610789), (2155, 9355220), (2660, 7579135), (3017, 6682300), (3325, 6063308), (3517, 5732300), (4310, 4677610), (6034, 3341150), (6650, 3031654), (7034, 2866150), (8189, 2461900), (8620, 2338805), (10775, 1871044), (12068, 1670575), (13300, 1515827), (14068, 1433075), (15085, 1336460), (16378, 1230950), (17585, 1146460), (21550, 935522), (24619, 818900), (30170, 668230), (32756, 615475), (35170, 573230), (40945, 492380), (43100, 467761), (49238, 409450), (57323, 351700), (60340, 334115), (66823, 301700), (70340, 286615), (75425, 267292), (81890, 246190), (87925, 229292), (98476, 204725), (114646, 175850), (123095, 163780), (133646, 150850)]