163979880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:168

約数の個数: 256

約数和(自身を含む): 559872000

約数和(自身を除く): 395892120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 30, 38, 40, 46, 53, 57, 59, 60, 69, 76, 92, 95, 106, 114, 115, 118, 120, 138, 152, 159, 177, 184, 190, 212, 228, 230, 236, 265, 276, 285, 295, 318, 345, 354, 380, 424, 437, 456, 460, 472, 530, 552, 570, 590, 636, 690, 708, 760, 795, 874, 885, 920, 1007, 1060, 1121, 1140, 1180, 1219, 1272, 1311, 1357, 1380, 1416, 1590, 1748, 1770, 2014, 2120, 2185, 2242, 2280, 2360, 2438, 2622, 2714, 2760, 3021, 3127, 3180, 3363, 3496, 3540, 3657, 4028, 4071, 4370, 4484, 4876, 5035, 5244, 5428, 5605, 6042, 6095, 6254, 6360, 6555, 6726, 6785, 7080, 7314, 8056, 8142, 8740, 8968, 9381, 9752, 10070, 10488, 10856, 11210, 12084, 12190, 12508, 13110, 13452, 13570, 14628, 15105, 15635, 16284, 16815, 17480, 18285, 18762, 20140, 20355, 22420, 23161, 24168, 24380, 25016, 25783, 26220, 26904, 27140, 29256, 30210, 31270, 32568, 33630, 36570, 37524, 40280, 40710, 44840, 46322, 46905, 48760, 51566, 52440, 54280, 59413, 60420, 62540, 67260, 69483, 71921, 73140, 75048, 77349, 81420, 92644, 93810, 103132, 115805, 118826, 120840, 125080, 128915, 134520, 138966, 143842, 146280, 154698, 162840, 178239, 185288, 187620, 206264, 215763, 231610, 237652, 257830, 277932, 287684, 297065, 309396, 347415, 356478, 359605, 375240, 386745, 431526, 463220, 475304, 515660, 555864, 575368, 594130, 618792, 694830, 712956, 719210, 773490, 863052, 891195, 926440, 1031320, 1078815, 1188260, 1366499, 1389660, 1425912, 1438420, 1546980, 1726104, 1782390, 2157630, 2376520, 2732998, 2779320, 2876840, 3093960, 3564780, 4099497, 4315260, 5465996, 6832495, 7129560, 8198994, 8630520, 10931992, 13664990, 16397988, 20497485, 27329980, 32795976, 40994970, 54659960, 81989940, 163979880]

約数ペア:

[(1, 163979880), (2, 81989940), (3, 54659960), (4, 40994970), (5, 32795976), (6, 27329980), (8, 20497485), (10, 16397988), (12, 13664990), (15, 10931992), (19, 8630520), (20, 8198994), (23, 7129560), (24, 6832495), (30, 5465996), (38, 4315260), (40, 4099497), (46, 3564780), (53, 3093960), (57, 2876840), (59, 2779320), (60, 2732998), (69, 2376520), (76, 2157630), (92, 1782390), (95, 1726104), (106, 1546980), (114, 1438420), (115, 1425912), (118, 1389660), (120, 1366499), (138, 1188260), (152, 1078815), (159, 1031320), (177, 926440), (184, 891195), (190, 863052), (212, 773490), (228, 719210), (230, 712956), (236, 694830), (265, 618792), (276, 594130), (285, 575368), (295, 555864), (318, 515660), (345, 475304), (354, 463220), (380, 431526), (424, 386745), (437, 375240), (456, 359605), (460, 356478), (472, 347415), (530, 309396), (552, 297065), (570, 287684), (590, 277932), (636, 257830), (690, 237652), (708, 231610), (760, 215763), (795, 206264), (874, 187620), (885, 185288), (920, 178239), (1007, 162840), (1060, 154698), (1121, 146280), (1140, 143842), (1180, 138966), (1219, 134520), (1272, 128915), (1311, 125080), (1357, 120840), (1380, 118826), (1416, 115805), (1590, 103132), (1748, 93810), (1770, 92644), (2014, 81420), (2120, 77349), (2185, 75048), (2242, 73140), (2280, 71921), (2360, 69483), (2438, 67260), (2622, 62540), (2714, 60420), (2760, 59413), (3021, 54280), (3127, 52440), (3180, 51566), (3363, 48760), (3496, 46905), (3540, 46322), (3657, 44840), (4028, 40710), (4071, 40280), (4370, 37524), (4484, 36570), (4876, 33630), (5035, 32568), (5244, 31270), (5428, 30210), (5605, 29256), (6042, 27140), (6095, 26904), (6254, 26220), (6360, 25783), (6555, 25016), (6726, 24380), (6785, 24168), (7080, 23161), (7314, 22420), (8056, 20355), (8142, 20140), (8740, 18762), (8968, 18285), (9381, 17480), (9752, 16815), (10070, 16284), (10488, 15635), (10856, 15105), (11210, 14628), (12084, 13570), (12190, 13452), (12508, 13110)]