1995381216

素因数分解:

$2^5\times 3^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1307}}^1$

素因数の和:1379

約数の個数: 240

約数和(自身を含む): 6381365760

約数和(自身を除く): 4385984544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 31, 32, 36, 38, 48, 54, 57, 62, 72, 76, 81, 93, 96, 108, 114, 124, 144, 152, 162, 171, 186, 216, 228, 248, 279, 288, 304, 324, 342, 372, 432, 456, 496, 513, 558, 589, 608, 648, 684, 744, 837, 864, 912, 992, 1026, 1116, 1178, 1296, 1307, 1368, 1488, 1539, 1674, 1767, 1824, 2052, 2232, 2356, 2511, 2592, 2614, 2736, 2976, 3078, 3348, 3534, 3921, 4104, 4464, 4712, 5022, 5228, 5301, 5472, 6156, 6696, 7068, 7842, 8208, 8928, 9424, 10044, 10456, 10602, 11763, 12312, 13392, 14136, 15684, 15903, 16416, 18848, 20088, 20912, 21204, 23526, 24624, 24833, 26784, 28272, 31368, 31806, 35289, 40176, 40517, 41824, 42408, 47052, 47709, 49248, 49666, 56544, 62736, 63612, 70578, 74499, 80352, 81034, 84816, 94104, 95418, 99332, 105867, 121551, 125472, 127224, 141156, 148998, 162068, 169632, 188208, 190836, 198664, 211734, 223497, 243102, 254448, 282312, 297996, 324136, 364653, 376416, 381672, 397328, 423468, 446994, 486204, 508896, 564624, 595992, 648272, 670491, 729306, 763344, 769823, 794656, 846936, 893988, 972408, 1093959, 1129248, 1191984, 1296544, 1340982, 1458612, 1526688, 1539646, 1693872, 1787976, 1944816, 2011473, 2187918, 2309469, 2383968, 2681964, 2917224, 3079292, 3281877, 3387744, 3575952, 3889632, 4022946, 4375836, 4618938, 5363928, 5834448, 6158584, 6563754, 6928407, 7151904, 8045892, 8751672, 9237876, 10727856, 11668896, 12317168, 13127508, 13856814, 16091784, 17503344, 18475752, 20785221, 21455712, 24634336, 26255016, 27713628, 32183568, 35006688, 36951504, 41570442, 52510032, 55427256, 62355663, 64367136, 73903008, 83140884, 105020064, 110854512, 124711326, 166281768, 221709024, 249422652, 332563536, 498845304, 665127072, 997690608, 1995381216]

約数ペア:

[(1, 1995381216), (2, 997690608), (3, 665127072), (4, 498845304), (6, 332563536), (8, 249422652), (9, 221709024), (12, 166281768), (16, 124711326), (18, 110854512), (19, 105020064), (24, 83140884), (27, 73903008), (31, 64367136), (32, 62355663), (36, 55427256), (38, 52510032), (48, 41570442), (54, 36951504), (57, 35006688), (62, 32183568), (72, 27713628), (76, 26255016), (81, 24634336), (93, 21455712), (96, 20785221), (108, 18475752), (114, 17503344), (124, 16091784), (144, 13856814), (152, 13127508), (162, 12317168), (171, 11668896), (186, 10727856), (216, 9237876), (228, 8751672), (248, 8045892), (279, 7151904), (288, 6928407), (304, 6563754), (324, 6158584), (342, 5834448), (372, 5363928), (432, 4618938), (456, 4375836), (496, 4022946), (513, 3889632), (558, 3575952), (589, 3387744), (608, 3281877), (648, 3079292), (684, 2917224), (744, 2681964), (837, 2383968), (864, 2309469), (912, 2187918), (992, 2011473), (1026, 1944816), (1116, 1787976), (1178, 1693872), (1296, 1539646), (1307, 1526688), (1368, 1458612), (1488, 1340982), (1539, 1296544), (1674, 1191984), (1767, 1129248), (1824, 1093959), (2052, 972408), (2232, 893988), (2356, 846936), (2511, 794656), (2592, 769823), (2614, 763344), (2736, 729306), (2976, 670491), (3078, 648272), (3348, 595992), (3534, 564624), (3921, 508896), (4104, 486204), (4464, 446994), (4712, 423468), (5022, 397328), (5228, 381672), (5301, 376416), (5472, 364653), (6156, 324136), (6696, 297996), (7068, 282312), (7842, 254448), (8208, 243102), (8928, 223497), (9424, 211734), (10044, 198664), (10456, 190836), (10602, 188208), (11763, 169632), (12312, 162068), (13392, 148998), (14136, 141156), (15684, 127224), (15903, 125472), (16416, 121551), (18848, 105867), (20088, 99332), (20912, 95418), (21204, 94104), (23526, 84816), (24624, 81034), (24833, 80352), (26784, 74499), (28272, 70578), (31368, 63612), (31806, 62736), (35289, 56544), (40176, 49666), (40517, 49248), (41824, 47709), (42408, 47052)]