21919059200

素因数分解:

$2^8\times 5^2\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{811}}^1$

素因数の和:981

約数の個数: 216

約数和(自身を含む): 56185112256

約数和(自身を除く): 34266053056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 64, 80, 82, 100, 103, 128, 160, 164, 200, 205, 206, 256, 320, 328, 400, 410, 412, 515, 640, 656, 800, 811, 820, 824, 1025, 1030, 1280, 1312, 1600, 1622, 1640, 1648, 2050, 2060, 2575, 2624, 3200, 3244, 3280, 3296, 4055, 4100, 4120, 4223, 5150, 5248, 6400, 6488, 6560, 6592, 8110, 8200, 8240, 8446, 10300, 10496, 12976, 13120, 13184, 16220, 16400, 16480, 16892, 20275, 20600, 21115, 25952, 26240, 26368, 32440, 32800, 32960, 33251, 33784, 40550, 41200, 42230, 51904, 52480, 64880, 65600, 65920, 66502, 67568, 81100, 82400, 83533, 84460, 103808, 105575, 129760, 131200, 131840, 133004, 135136, 162200, 164800, 166255, 167066, 168920, 207616, 211150, 259520, 262400, 266008, 270272, 324400, 329600, 332510, 334132, 337840, 417665, 422300, 519040, 532016, 540544, 648800, 659200, 665020, 668264, 675680, 831275, 835330, 844600, 1038080, 1064032, 1081088, 1297600, 1330040, 1336528, 1351360, 1662550, 1670660, 1689200, 2088325, 2128064, 2595200, 2660080, 2673056, 2702720, 3325100, 3341320, 3378400, 3424853, 4176650, 4256128, 5190400, 5320160, 5346112, 5405440, 6650200, 6682640, 6756800, 6849706, 8353300, 8512256, 10640320, 10692224, 13300400, 13365280, 13513600, 13699412, 16706600, 17124265, 21280640, 21384448, 26600800, 26730560, 27027200, 27398824, 33413200, 34248530, 42561280, 53201600, 53461120, 54797648, 66826400, 68497060, 85621325, 106403200, 106922240, 109595296, 133652800, 136994120, 171242650, 212806400, 219190592, 267305600, 273988240, 342485300, 438381184, 534611200, 547976480, 684970600, 876762368, 1095952960, 1369941200, 2191905920, 2739882400, 4383811840, 5479764800, 10959529600, 21919059200]

約数ペア:

[(1, 21919059200), (2, 10959529600), (4, 5479764800), (5, 4383811840), (8, 2739882400), (10, 2191905920), (16, 1369941200), (20, 1095952960), (25, 876762368), (32, 684970600), (40, 547976480), (41, 534611200), (50, 438381184), (64, 342485300), (80, 273988240), (82, 267305600), (100, 219190592), (103, 212806400), (128, 171242650), (160, 136994120), (164, 133652800), (200, 109595296), (205, 106922240), (206, 106403200), (256, 85621325), (320, 68497060), (328, 66826400), (400, 54797648), (410, 53461120), (412, 53201600), (515, 42561280), (640, 34248530), (656, 33413200), (800, 27398824), (811, 27027200), (820, 26730560), (824, 26600800), (1025, 21384448), (1030, 21280640), (1280, 17124265), (1312, 16706600), (1600, 13699412), (1622, 13513600), (1640, 13365280), (1648, 13300400), (2050, 10692224), (2060, 10640320), (2575, 8512256), (2624, 8353300), (3200, 6849706), (3244, 6756800), (3280, 6682640), (3296, 6650200), (4055, 5405440), (4100, 5346112), (4120, 5320160), (4223, 5190400), (5150, 4256128), (5248, 4176650), (6400, 3424853), (6488, 3378400), (6560, 3341320), (6592, 3325100), (8110, 2702720), (8200, 2673056), (8240, 2660080), (8446, 2595200), (10300, 2128064), (10496, 2088325), (12976, 1689200), (13120, 1670660), (13184, 1662550), (16220, 1351360), (16400, 1336528), (16480, 1330040), (16892, 1297600), (20275, 1081088), (20600, 1064032), (21115, 1038080), (25952, 844600), (26240, 835330), (26368, 831275), (32440, 675680), (32800, 668264), (32960, 665020), (33251, 659200), (33784, 648800), (40550, 540544), (41200, 532016), (42230, 519040), (51904, 422300), (52480, 417665), (64880, 337840), (65600, 334132), (65920, 332510), (66502, 329600), (67568, 324400), (81100, 270272), (82400, 266008), (83533, 262400), (84460, 259520), (103808, 211150), (105575, 207616), (129760, 168920), (131200, 167066), (131840, 166255), (133004, 164800), (135136, 162200)]