18544751640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{8191}}^1$

素因数の和:8558

約数の個数: 192

約数和(自身を含む): 63642009600

約数和(自身を除く): 45097257960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 331, 342, 360, 380, 456, 570, 662, 684, 760, 855, 993, 1140, 1324, 1368, 1655, 1710, 1986, 2280, 2648, 2979, 3310, 3420, 3972, 4965, 5958, 6289, 6620, 6840, 7944, 8191, 9930, 11916, 12578, 13240, 14895, 16382, 18867, 19860, 23832, 24573, 25156, 29790, 31445, 32764, 37734, 39720, 40955, 49146, 50312, 56601, 59580, 62890, 65528, 73719, 75468, 81910, 94335, 98292, 113202, 119160, 122865, 125780, 147438, 150936, 155629, 163820, 188670, 196584, 226404, 245730, 251560, 283005, 294876, 311258, 327640, 368595, 377340, 452808, 466887, 491460, 566010, 589752, 622516, 737190, 754680, 778145, 933774, 982920, 1132020, 1245032, 1400661, 1474380, 1556290, 1867548, 2264040, 2334435, 2711221, 2801322, 2948760, 3112580, 3735096, 4668870, 5422442, 5602644, 6225160, 7003305, 8133663, 9337740, 10844884, 11205288, 13556105, 14006610, 16267326, 18675480, 21689768, 24400989, 27112210, 28013220, 32534652, 40668315, 48801978, 51513199, 54224420, 56026440, 65069304, 81336630, 97603956, 103026398, 108448840, 122004945, 154539597, 162673260, 195207912, 206052796, 244009890, 257565995, 309079194, 325346520, 412105592, 463618791, 488019780, 515131990, 618158388, 772697985, 927237582, 976039560, 1030263980, 1236316776, 1545395970, 1854475164, 2060527960, 2318093955, 3090791940, 3708950328, 4636187910, 6181583880, 9272375820, 18544751640]

約数ペア:

[(1, 18544751640), (2, 9272375820), (3, 6181583880), (4, 4636187910), (5, 3708950328), (6, 3090791940), (8, 2318093955), (9, 2060527960), (10, 1854475164), (12, 1545395970), (15, 1236316776), (18, 1030263980), (19, 976039560), (20, 927237582), (24, 772697985), (30, 618158388), (36, 515131990), (38, 488019780), (40, 463618791), (45, 412105592), (57, 325346520), (60, 309079194), (72, 257565995), (76, 244009890), (90, 206052796), (95, 195207912), (114, 162673260), (120, 154539597), (152, 122004945), (171, 108448840), (180, 103026398), (190, 97603956), (228, 81336630), (285, 65069304), (331, 56026440), (342, 54224420), (360, 51513199), (380, 48801978), (456, 40668315), (570, 32534652), (662, 28013220), (684, 27112210), (760, 24400989), (855, 21689768), (993, 18675480), (1140, 16267326), (1324, 14006610), (1368, 13556105), (1655, 11205288), (1710, 10844884), (1986, 9337740), (2280, 8133663), (2648, 7003305), (2979, 6225160), (3310, 5602644), (3420, 5422442), (3972, 4668870), (4965, 3735096), (5958, 3112580), (6289, 2948760), (6620, 2801322), (6840, 2711221), (7944, 2334435), (8191, 2264040), (9930, 1867548), (11916, 1556290), (12578, 1474380), (13240, 1400661), (14895, 1245032), (16382, 1132020), (18867, 982920), (19860, 933774), (23832, 778145), (24573, 754680), (25156, 737190), (29790, 622516), (31445, 589752), (32764, 566010), (37734, 491460), (39720, 466887), (40955, 452808), (49146, 377340), (50312, 368595), (56601, 327640), (59580, 311258), (62890, 294876), (65528, 283005), (73719, 251560), (75468, 245730), (81910, 226404), (94335, 196584), (98292, 188670), (113202, 163820), (119160, 155629), (122865, 150936), (125780, 147438)]