221384800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3041}}^1$

素因数の和:3081

約数の個数: 144

約数和(自身を含む): 665394912

約数和(自身を除く): 444010112

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 130, 140, 160, 175, 182, 200, 208, 224, 260, 280, 325, 350, 364, 400, 416, 455, 520, 560, 650, 700, 728, 800, 910, 1040, 1120, 1300, 1400, 1456, 1820, 2080, 2275, 2600, 2800, 2912, 3041, 3640, 4550, 5200, 5600, 6082, 7280, 9100, 10400, 12164, 14560, 15205, 18200, 21287, 24328, 30410, 36400, 39533, 42574, 48656, 60820, 72800, 76025, 79066, 85148, 97312, 106435, 121640, 152050, 158132, 170296, 197665, 212870, 243280, 276731, 304100, 316264, 340592, 395330, 425740, 486560, 532175, 553462, 608200, 632528, 681184, 790660, 851480, 988325, 1064350, 1106924, 1216400, 1265056, 1383655, 1581320, 1702960, 1976650, 2128700, 2213848, 2432800, 2767310, 3162640, 3405920, 3953300, 4257400, 4427696, 5534620, 6325280, 6918275, 7906600, 8514800, 8855392, 11069240, 13836550, 15813200, 17029600, 22138480, 27673100, 31626400, 44276960, 55346200, 110692400, 221384800]

約数ペア:

[(1, 221384800), (2, 110692400), (4, 55346200), (5, 44276960), (7, 31626400), (8, 27673100), (10, 22138480), (13, 17029600), (14, 15813200), (16, 13836550), (20, 11069240), (25, 8855392), (26, 8514800), (28, 7906600), (32, 6918275), (35, 6325280), (40, 5534620), (50, 4427696), (52, 4257400), (56, 3953300), (65, 3405920), (70, 3162640), (80, 2767310), (91, 2432800), (100, 2213848), (104, 2128700), (112, 1976650), (130, 1702960), (140, 1581320), (160, 1383655), (175, 1265056), (182, 1216400), (200, 1106924), (208, 1064350), (224, 988325), (260, 851480), (280, 790660), (325, 681184), (350, 632528), (364, 608200), (400, 553462), (416, 532175), (455, 486560), (520, 425740), (560, 395330), (650, 340592), (700, 316264), (728, 304100), (800, 276731), (910, 243280), (1040, 212870), (1120, 197665), (1300, 170296), (1400, 158132), (1456, 152050), (1820, 121640), (2080, 106435), (2275, 97312), (2600, 85148), (2800, 79066), (2912, 76025), (3041, 72800), (3640, 60820), (4550, 48656), (5200, 42574), (5600, 39533), (6082, 36400), (7280, 30410), (9100, 24328), (10400, 21287), (12164, 18200), (14560, 15205)]