1970375120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:557

約数の個数: 160

約数和(自身を含む): 5358490368

約数和(自身を除く): 3388115248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 112, 140, 146, 157, 280, 292, 307, 314, 365, 511, 560, 584, 614, 628, 730, 785, 1022, 1099, 1168, 1228, 1256, 1460, 1535, 1570, 2044, 2149, 2198, 2456, 2512, 2555, 2920, 3070, 3140, 4088, 4298, 4396, 4912, 5110, 5495, 5840, 6140, 6280, 8176, 8596, 8792, 10220, 10745, 10990, 11461, 12280, 12560, 17192, 17584, 20440, 21490, 21980, 22411, 22922, 24560, 34384, 40880, 42980, 43960, 44822, 45844, 48199, 57305, 80227, 85960, 87920, 89644, 91688, 96398, 112055, 114610, 156877, 160454, 171920, 179288, 183376, 192796, 224110, 229220, 240995, 313754, 320908, 337393, 358576, 385592, 401135, 448220, 458440, 481990, 627508, 641816, 674786, 771184, 784385, 802270, 896440, 916880, 963980, 1255016, 1283632, 1349572, 1568770, 1604540, 1686965, 1792880, 1927960, 2510032, 2699144, 3137540, 3209080, 3373930, 3518527, 3855920, 5398288, 6275080, 6418160, 6747860, 7037054, 12550160, 13495720, 14074108, 17592635, 24629689, 26991440, 28148216, 35185270, 49259378, 56296432, 70370540, 98518756, 123148445, 140741080, 197037512, 246296890, 281482160, 394075024, 492593780, 985187560, 1970375120]

約数ペア:

[(1, 1970375120), (2, 985187560), (4, 492593780), (5, 394075024), (7, 281482160), (8, 246296890), (10, 197037512), (14, 140741080), (16, 123148445), (20, 98518756), (28, 70370540), (35, 56296432), (40, 49259378), (56, 35185270), (70, 28148216), (73, 26991440), (80, 24629689), (112, 17592635), (140, 14074108), (146, 13495720), (157, 12550160), (280, 7037054), (292, 6747860), (307, 6418160), (314, 6275080), (365, 5398288), (511, 3855920), (560, 3518527), (584, 3373930), (614, 3209080), (628, 3137540), (730, 2699144), (785, 2510032), (1022, 1927960), (1099, 1792880), (1168, 1686965), (1228, 1604540), (1256, 1568770), (1460, 1349572), (1535, 1283632), (1570, 1255016), (2044, 963980), (2149, 916880), (2198, 896440), (2456, 802270), (2512, 784385), (2555, 771184), (2920, 674786), (3070, 641816), (3140, 627508), (4088, 481990), (4298, 458440), (4396, 448220), (4912, 401135), (5110, 385592), (5495, 358576), (5840, 337393), (6140, 320908), (6280, 313754), (8176, 240995), (8596, 229220), (8792, 224110), (10220, 192796), (10745, 183376), (10990, 179288), (11461, 171920), (12280, 160454), (12560, 156877), (17192, 114610), (17584, 112055), (20440, 96398), (21490, 91688), (21980, 89644), (22411, 87920), (22922, 85960), (24560, 80227), (34384, 57305), (40880, 48199), (42980, 45844), (43960, 44822)]