201480560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:187

約数の個数: 160

約数和(自身を含む): 523091520

約数和(自身を除く): 321610960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 41, 53, 61, 76, 80, 82, 95, 106, 122, 152, 164, 190, 205, 212, 244, 265, 304, 305, 328, 380, 410, 424, 488, 530, 610, 656, 760, 779, 820, 848, 976, 1007, 1060, 1159, 1220, 1520, 1558, 1640, 2014, 2120, 2173, 2318, 2440, 2501, 3116, 3233, 3280, 3895, 4028, 4240, 4346, 4636, 4880, 5002, 5035, 5795, 6232, 6466, 7790, 8056, 8692, 9272, 10004, 10070, 10865, 11590, 12464, 12505, 12932, 15580, 16112, 16165, 17384, 18544, 20008, 20140, 21730, 23180, 25010, 25864, 31160, 32330, 34768, 40016, 40280, 41287, 43460, 46360, 47519, 50020, 51728, 61427, 62320, 64660, 80560, 82574, 86920, 92720, 95038, 100040, 122854, 129320, 132553, 165148, 173840, 190076, 200080, 206435, 237595, 245708, 258640, 265106, 307135, 330296, 380152, 412870, 475190, 491416, 530212, 614270, 660592, 662765, 760304, 825740, 950380, 982832, 1060424, 1228540, 1325530, 1651480, 1900760, 2120848, 2457080, 2518507, 2651060, 3302960, 3801520, 4914160, 5037014, 5302120, 10074028, 10604240, 12592535, 20148056, 25185070, 40296112, 50370140, 100740280, 201480560]

約数ペア:

[(1, 201480560), (2, 100740280), (4, 50370140), (5, 40296112), (8, 25185070), (10, 20148056), (16, 12592535), (19, 10604240), (20, 10074028), (38, 5302120), (40, 5037014), (41, 4914160), (53, 3801520), (61, 3302960), (76, 2651060), (80, 2518507), (82, 2457080), (95, 2120848), (106, 1900760), (122, 1651480), (152, 1325530), (164, 1228540), (190, 1060424), (205, 982832), (212, 950380), (244, 825740), (265, 760304), (304, 662765), (305, 660592), (328, 614270), (380, 530212), (410, 491416), (424, 475190), (488, 412870), (530, 380152), (610, 330296), (656, 307135), (760, 265106), (779, 258640), (820, 245708), (848, 237595), (976, 206435), (1007, 200080), (1060, 190076), (1159, 173840), (1220, 165148), (1520, 132553), (1558, 129320), (1640, 122854), (2014, 100040), (2120, 95038), (2173, 92720), (2318, 86920), (2440, 82574), (2501, 80560), (3116, 64660), (3233, 62320), (3280, 61427), (3895, 51728), (4028, 50020), (4240, 47519), (4346, 46360), (4636, 43460), (4880, 41287), (5002, 40280), (5035, 40016), (5795, 34768), (6232, 32330), (6466, 31160), (7790, 25864), (8056, 25010), (8692, 23180), (9272, 21730), (10004, 20140), (10070, 20008), (10865, 18544), (11590, 17384), (12464, 16165), (12505, 16112), (12932, 15580)]