215980160

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2789}}^1$

素因数の和:2830

約数の個数: 96

約数和(自身を含む): 567737100

約数和(自身を除く): 351756940

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 128, 160, 176, 220, 242, 320, 352, 440, 484, 605, 640, 704, 880, 968, 1210, 1408, 1760, 1936, 2420, 2789, 3520, 3872, 4840, 5578, 7040, 7744, 9680, 11156, 13945, 15488, 19360, 22312, 27890, 30679, 38720, 44624, 55780, 61358, 77440, 89248, 111560, 122716, 153395, 178496, 223120, 245432, 306790, 337469, 356992, 446240, 490864, 613580, 674938, 892480, 981728, 1227160, 1349876, 1687345, 1784960, 1963456, 2454320, 2699752, 3374690, 3926912, 4908640, 5399504, 6749380, 9817280, 10799008, 13498760, 19634560, 21598016, 26997520, 43196032, 53995040, 107990080, 215980160]

約数ペア:

[(1, 215980160), (2, 107990080), (4, 53995040), (5, 43196032), (8, 26997520), (10, 21598016), (11, 19634560), (16, 13498760), (20, 10799008), (22, 9817280), (32, 6749380), (40, 5399504), (44, 4908640), (55, 3926912), (64, 3374690), (80, 2699752), (88, 2454320), (110, 1963456), (121, 1784960), (128, 1687345), (160, 1349876), (176, 1227160), (220, 981728), (242, 892480), (320, 674938), (352, 613580), (440, 490864), (484, 446240), (605, 356992), (640, 337469), (704, 306790), (880, 245432), (968, 223120), (1210, 178496), (1408, 153395), (1760, 122716), (1936, 111560), (2420, 89248), (2789, 77440), (3520, 61358), (3872, 55780), (4840, 44624), (5578, 38720), (7040, 30679), (7744, 27890), (9680, 22312), (11156, 19360), (13945, 15488)]