215741120

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{13759}}^1$

素因数の和:13790

約数の個数: 84

約数和(自身を含む): 597651840

約数和(自身を除く): 381910720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 7840, 13759, 15680, 27518, 55036, 68795, 96313, 110072, 137590, 192626, 220144, 275180, 385252, 440288, 481565, 550360, 674191, 770504, 880576, 963130, 1100720, 1348382, 1541008, 1926260, 2201440, 2696764, 3082016, 3370955, 3852520, 4402880, 5393528, 6164032, 6741910, 7705040, 10787056, 13483820, 15410080, 21574112, 26967640, 30820160, 43148224, 53935280, 107870560, 215741120]

約数ペア:

[(1, 215741120), (2, 107870560), (4, 53935280), (5, 43148224), (7, 30820160), (8, 26967640), (10, 21574112), (14, 15410080), (16, 13483820), (20, 10787056), (28, 7705040), (32, 6741910), (35, 6164032), (40, 5393528), (49, 4402880), (56, 3852520), (64, 3370955), (70, 3082016), (80, 2696764), (98, 2201440), (112, 1926260), (140, 1541008), (160, 1348382), (196, 1100720), (224, 963130), (245, 880576), (280, 770504), (320, 674191), (392, 550360), (448, 481565), (490, 440288), (560, 385252), (784, 275180), (980, 220144), (1120, 192626), (1568, 137590), (1960, 110072), (2240, 96313), (3136, 68795), (3920, 55036), (7840, 27518), (13759, 15680)]