221992960

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:216

約数の個数: 192

約数和(自身を含む): 644716800

約数和(自身を除く): 422723840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 163, 190, 224, 256, 266, 280, 304, 320, 326, 380, 448, 512, 532, 560, 608, 640, 652, 665, 760, 815, 896, 1024, 1064, 1120, 1141, 1216, 1280, 1304, 1330, 1520, 1630, 1792, 2048, 2128, 2240, 2282, 2432, 2560, 2608, 2660, 3040, 3097, 3260, 3584, 4256, 4480, 4564, 4864, 5120, 5216, 5320, 5705, 6080, 6194, 6520, 7168, 8512, 8960, 9128, 9728, 10240, 10432, 10640, 11410, 12160, 12388, 13040, 14336, 15485, 17024, 17920, 18256, 19456, 20864, 21280, 21679, 22820, 24320, 24776, 26080, 30970, 34048, 35840, 36512, 38912, 41728, 42560, 43358, 45640, 48640, 49552, 52160, 61940, 68096, 71680, 73024, 83456, 85120, 86716, 91280, 97280, 99104, 104320, 108395, 123880, 136192, 146048, 166912, 170240, 173432, 182560, 194560, 198208, 208640, 216790, 247760, 272384, 292096, 333824, 340480, 346864, 365120, 396416, 417280, 433580, 495520, 584192, 680960, 693728, 730240, 792832, 834560, 867160, 991040, 1168384, 1361920, 1387456, 1460480, 1585664, 1669120, 1734320, 1982080, 2336768, 2774912, 2920960, 3171328, 3468640, 3964160, 5549824, 5841920, 6342656, 6937280, 7928320, 11099648, 11683840, 13874560, 15856640, 22199296, 27749120, 31713280, 44398592, 55498240, 110996480, 221992960]

約数ペア:

[(1, 221992960), (2, 110996480), (4, 55498240), (5, 44398592), (7, 31713280), (8, 27749120), (10, 22199296), (14, 15856640), (16, 13874560), (19, 11683840), (20, 11099648), (28, 7928320), (32, 6937280), (35, 6342656), (38, 5841920), (40, 5549824), (56, 3964160), (64, 3468640), (70, 3171328), (76, 2920960), (80, 2774912), (95, 2336768), (112, 1982080), (128, 1734320), (133, 1669120), (140, 1585664), (152, 1460480), (160, 1387456), (163, 1361920), (190, 1168384), (224, 991040), (256, 867160), (266, 834560), (280, 792832), (304, 730240), (320, 693728), (326, 680960), (380, 584192), (448, 495520), (512, 433580), (532, 417280), (560, 396416), (608, 365120), (640, 346864), (652, 340480), (665, 333824), (760, 292096), (815, 272384), (896, 247760), (1024, 216790), (1064, 208640), (1120, 198208), (1141, 194560), (1216, 182560), (1280, 173432), (1304, 170240), (1330, 166912), (1520, 146048), (1630, 136192), (1792, 123880), (2048, 108395), (2128, 104320), (2240, 99104), (2282, 97280), (2432, 91280), (2560, 86716), (2608, 85120), (2660, 83456), (3040, 73024), (3097, 71680), (3260, 68096), (3584, 61940), (4256, 52160), (4480, 49552), (4564, 48640), (4864, 45640), (5120, 43358), (5216, 42560), (5320, 41728), (5705, 38912), (6080, 36512), (6194, 35840), (6520, 34048), (7168, 30970), (8512, 26080), (8960, 24776), (9128, 24320), (9728, 22820), (10240, 21679), (10432, 21280), (10640, 20864), (11410, 19456), (12160, 18256), (12388, 17920), (13040, 17024), (14336, 15485)]