21071864112

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{757}}^1\times {\mathrm{1439}}^1$

素因数の和:2251

約数の個数: 160

約数和(自身を含む): 60636119040

約数和(自身を除く): 39564254928

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 757, 806, 1209, 1439, 1488, 1514, 1612, 2271, 2418, 2878, 3028, 3224, 4317, 4542, 4836, 5756, 6056, 6448, 8634, 9084, 9672, 9841, 11512, 12112, 17268, 18168, 18707, 19344, 19682, 23024, 23467, 29523, 34536, 36336, 37414, 39364, 44609, 46934, 56121, 59046, 69072, 70401, 74828, 78728, 89218, 93868, 112242, 118092, 133827, 140802, 149656, 157456, 178436, 187736, 224484, 236184, 267654, 281604, 299312, 305071, 356872, 375472, 448968, 472368, 535308, 563208, 579917, 610142, 713744, 897936, 915213, 1070616, 1089323, 1126416, 1159834, 1220284, 1739751, 1830426, 2141232, 2178646, 2319668, 2440568, 3267969, 3479502, 3660852, 4357292, 4639336, 4881136, 6535938, 6959004, 7321704, 8714584, 9278672, 13071876, 13918008, 14161199, 14643408, 17429168, 26143752, 27836016, 28322398, 33769013, 42483597, 52287504, 56644796, 67538026, 84967194, 101307039, 113289592, 135076052, 169934388, 202614078, 226579184, 270152104, 339868776, 405228156, 438997169, 540304208, 679737552, 810456312, 877994338, 1316991507, 1620912624, 1755988676, 2633983014, 3511977352, 5267966028, 7023954704, 10535932056, 21071864112]

約数ペア:

[(1, 21071864112), (2, 10535932056), (3, 7023954704), (4, 5267966028), (6, 3511977352), (8, 2633983014), (12, 1755988676), (13, 1620912624), (16, 1316991507), (24, 877994338), (26, 810456312), (31, 679737552), (39, 540304208), (48, 438997169), (52, 405228156), (62, 339868776), (78, 270152104), (93, 226579184), (104, 202614078), (124, 169934388), (156, 135076052), (186, 113289592), (208, 101307039), (248, 84967194), (312, 67538026), (372, 56644796), (403, 52287504), (496, 42483597), (624, 33769013), (744, 28322398), (757, 27836016), (806, 26143752), (1209, 17429168), (1439, 14643408), (1488, 14161199), (1514, 13918008), (1612, 13071876), (2271, 9278672), (2418, 8714584), (2878, 7321704), (3028, 6959004), (3224, 6535938), (4317, 4881136), (4542, 4639336), (4836, 4357292), (5756, 3660852), (6056, 3479502), (6448, 3267969), (8634, 2440568), (9084, 2319668), (9672, 2178646), (9841, 2141232), (11512, 1830426), (12112, 1739751), (17268, 1220284), (18168, 1159834), (18707, 1126416), (19344, 1089323), (19682, 1070616), (23024, 915213), (23467, 897936), (29523, 713744), (34536, 610142), (36336, 579917), (37414, 563208), (39364, 535308), (44609, 472368), (46934, 448968), (56121, 375472), (59046, 356872), (69072, 305071), (70401, 299312), (74828, 281604), (78728, 267654), (89218, 236184), (93868, 224484), (112242, 187736), (118092, 178436), (133827, 157456), (140802, 149656)]