1904975520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2687}}^1$

素因数の和:2923

約数の個数: 192

約数和(自身を含む): 6892978176

約数和(自身を除く): 4988002656

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 211, 224, 240, 280, 336, 420, 422, 480, 560, 633, 672, 840, 844, 1055, 1120, 1266, 1477, 1680, 1688, 2110, 2532, 2687, 2954, 3165, 3360, 3376, 4220, 4431, 5064, 5374, 5908, 6330, 6752, 7385, 8061, 8440, 8862, 10128, 10748, 11816, 12660, 13435, 14770, 16122, 16880, 17724, 18809, 20256, 21496, 22155, 23632, 25320, 26870, 29540, 32244, 33760, 35448, 37618, 40305, 42992, 44310, 47264, 50640, 53740, 56427, 59080, 64488, 70896, 75236, 80610, 85984, 88620, 94045, 101280, 107480, 112854, 118160, 128976, 141792, 150472, 161220, 177240, 188090, 214960, 225708, 236320, 257952, 282135, 300944, 322440, 354480, 376180, 429920, 451416, 564270, 566957, 601888, 644880, 708960, 752360, 902832, 1128540, 1133914, 1289760, 1504720, 1700871, 1805664, 2257080, 2267828, 2834785, 3009440, 3401742, 3968699, 4514160, 4535656, 5669570, 6803484, 7937398, 8504355, 9028320, 9071312, 11339140, 11906097, 13606968, 15874796, 17008710, 18142624, 19843495, 22678280, 23812194, 27213936, 31749592, 34017420, 39686990, 45356560, 47624388, 54427872, 59530485, 63499184, 68034840, 79373980, 90713120, 95248776, 119060970, 126998368, 136069680, 158747960, 190497552, 238121940, 272139360, 317495920, 380995104, 476243880, 634991840, 952487760, 1904975520]

約数ペア:

[(1, 1904975520), (2, 952487760), (3, 634991840), (4, 476243880), (5, 380995104), (6, 317495920), (7, 272139360), (8, 238121940), (10, 190497552), (12, 158747960), (14, 136069680), (15, 126998368), (16, 119060970), (20, 95248776), (21, 90713120), (24, 79373980), (28, 68034840), (30, 63499184), (32, 59530485), (35, 54427872), (40, 47624388), (42, 45356560), (48, 39686990), (56, 34017420), (60, 31749592), (70, 27213936), (80, 23812194), (84, 22678280), (96, 19843495), (105, 18142624), (112, 17008710), (120, 15874796), (140, 13606968), (160, 11906097), (168, 11339140), (210, 9071312), (211, 9028320), (224, 8504355), (240, 7937398), (280, 6803484), (336, 5669570), (420, 4535656), (422, 4514160), (480, 3968699), (560, 3401742), (633, 3009440), (672, 2834785), (840, 2267828), (844, 2257080), (1055, 1805664), (1120, 1700871), (1266, 1504720), (1477, 1289760), (1680, 1133914), (1688, 1128540), (2110, 902832), (2532, 752360), (2687, 708960), (2954, 644880), (3165, 601888), (3360, 566957), (3376, 564270), (4220, 451416), (4431, 429920), (5064, 376180), (5374, 354480), (5908, 322440), (6330, 300944), (6752, 282135), (7385, 257952), (8061, 236320), (8440, 225708), (8862, 214960), (10128, 188090), (10748, 177240), (11816, 161220), (12660, 150472), (13435, 141792), (14770, 128976), (16122, 118160), (16880, 112854), (17724, 107480), (18809, 101280), (20256, 94045), (21496, 88620), (22155, 85984), (23632, 80610), (25320, 75236), (26870, 70896), (29540, 64488), (32244, 59080), (33760, 56427), (35448, 53740), (37618, 50640), (40305, 47264), (42992, 44310)]