220756480

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:254

約数の個数: 160

約数和(自身を含む): 615960576

約数和(自身を除く): 395204096

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 97, 112, 127, 128, 140, 160, 194, 224, 254, 256, 280, 320, 388, 448, 485, 508, 512, 560, 635, 640, 679, 776, 889, 896, 970, 1016, 1120, 1270, 1280, 1358, 1552, 1778, 1792, 1940, 2032, 2240, 2540, 2560, 2716, 3104, 3395, 3556, 3584, 3880, 4064, 4445, 4480, 5080, 5432, 6208, 6790, 7112, 7760, 8128, 8890, 8960, 10160, 10864, 12319, 12416, 13580, 14224, 15520, 16256, 17780, 17920, 20320, 21728, 24638, 24832, 27160, 28448, 31040, 32512, 35560, 40640, 43456, 49276, 49664, 54320, 56896, 61595, 62080, 65024, 71120, 81280, 86233, 86912, 98552, 108640, 113792, 123190, 124160, 142240, 162560, 172466, 173824, 197104, 217280, 227584, 246380, 248320, 284480, 325120, 344932, 347648, 394208, 431165, 434560, 455168, 492760, 568960, 689864, 788416, 862330, 869120, 985520, 1137920, 1379728, 1576832, 1724660, 1738240, 1971040, 2275840, 2759456, 3153664, 3449320, 3942080, 5518912, 6307328, 6898640, 7884160, 11037824, 13797280, 15768320, 22075648, 27594560, 31536640, 44151296, 55189120, 110378240, 220756480]

約数ペア:

[(1, 220756480), (2, 110378240), (4, 55189120), (5, 44151296), (7, 31536640), (8, 27594560), (10, 22075648), (14, 15768320), (16, 13797280), (20, 11037824), (28, 7884160), (32, 6898640), (35, 6307328), (40, 5518912), (56, 3942080), (64, 3449320), (70, 3153664), (80, 2759456), (97, 2275840), (112, 1971040), (127, 1738240), (128, 1724660), (140, 1576832), (160, 1379728), (194, 1137920), (224, 985520), (254, 869120), (256, 862330), (280, 788416), (320, 689864), (388, 568960), (448, 492760), (485, 455168), (508, 434560), (512, 431165), (560, 394208), (635, 347648), (640, 344932), (679, 325120), (776, 284480), (889, 248320), (896, 246380), (970, 227584), (1016, 217280), (1120, 197104), (1270, 173824), (1280, 172466), (1358, 162560), (1552, 142240), (1778, 124160), (1792, 123190), (1940, 113792), (2032, 108640), (2240, 98552), (2540, 86912), (2560, 86233), (2716, 81280), (3104, 71120), (3395, 65024), (3556, 62080), (3584, 61595), (3880, 56896), (4064, 54320), (4445, 49664), (4480, 49276), (5080, 43456), (5432, 40640), (6208, 35560), (6790, 32512), (7112, 31040), (7760, 28448), (8128, 27160), (8890, 24832), (8960, 24638), (10160, 21728), (10864, 20320), (12319, 17920), (12416, 17780), (13580, 16256), (14224, 15520)]