20131027504

素因数分解:

$2^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:352

約数の個数: 240

約数和(自身を含む): 48446899200

約数和(自身を除く): 28315871696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 59, 62, 98, 101, 112, 118, 124, 139, 196, 202, 217, 236, 248, 278, 392, 404, 413, 434, 472, 496, 556, 707, 784, 808, 826, 868, 944, 973, 1112, 1414, 1519, 1616, 1652, 1736, 1829, 1946, 2224, 2828, 2891, 3038, 3131, 3304, 3472, 3658, 3892, 4309, 4949, 5656, 5782, 5959, 6076, 6262, 6608, 6811, 7316, 7784, 8201, 8618, 9898, 11312, 11564, 11918, 12152, 12524, 12803, 13622, 14039, 14632, 15568, 16402, 17236, 19796, 21917, 23128, 23836, 24304, 25048, 25606, 27244, 28078, 29264, 30163, 32804, 34472, 39592, 41713, 43834, 46256, 47672, 50096, 51212, 54488, 56156, 57407, 60326, 65608, 68944, 79184, 83426, 87668, 89621, 95344, 98273, 102424, 108976, 112312, 114814, 120652, 131216, 153419, 166852, 175336, 179242, 184729, 196546, 204848, 211141, 224624, 229628, 241304, 254231, 291991, 306838, 333704, 350672, 358484, 369458, 393092, 401849, 422282, 435209, 459256, 482608, 508462, 583982, 613676, 667408, 687911, 716968, 738916, 786184, 803698, 828301, 844564, 870418, 918512, 1016924, 1167964, 1227352, 1293103, 1375822, 1433936, 1477832, 1572368, 1607396, 1656602, 1689128, 1740836, 1779617, 2033848, 2335928, 2454704, 2586206, 2751644, 2955664, 3046463, 3214792, 3313204, 3378256, 3481672, 3559234, 4067696, 4671856, 5172412, 5503288, 5798107, 6092926, 6429584, 6626408, 6963344, 7118468, 9051721, 10344824, 11006576, 11596214, 12185852, 12457319, 13252816, 14236936, 18103442, 20689648, 21325241, 23192428, 24371704, 24914638, 25677331, 28473872, 36206884, 40586749, 42650482, 46384856, 48743408, 49829276, 51354662, 72413768, 81173498, 85300964, 92769712, 99658552, 102709324, 144827536, 162346996, 170601928, 179741317, 199317104, 205418648, 324693992, 341203856, 359482634, 410837296, 649387984, 718965268, 1258189219, 1437930536, 2516378438, 2875861072, 5032756876, 10065513752, 20131027504]

約数ペア:

[(1, 20131027504), (2, 10065513752), (4, 5032756876), (7, 2875861072), (8, 2516378438), (14, 1437930536), (16, 1258189219), (28, 718965268), (31, 649387984), (49, 410837296), (56, 359482634), (59, 341203856), (62, 324693992), (98, 205418648), (101, 199317104), (112, 179741317), (118, 170601928), (124, 162346996), (139, 144827536), (196, 102709324), (202, 99658552), (217, 92769712), (236, 85300964), (248, 81173498), (278, 72413768), (392, 51354662), (404, 49829276), (413, 48743408), (434, 46384856), (472, 42650482), (496, 40586749), (556, 36206884), (707, 28473872), (784, 25677331), (808, 24914638), (826, 24371704), (868, 23192428), (944, 21325241), (973, 20689648), (1112, 18103442), (1414, 14236936), (1519, 13252816), (1616, 12457319), (1652, 12185852), (1736, 11596214), (1829, 11006576), (1946, 10344824), (2224, 9051721), (2828, 7118468), (2891, 6963344), (3038, 6626408), (3131, 6429584), (3304, 6092926), (3472, 5798107), (3658, 5503288), (3892, 5172412), (4309, 4671856), (4949, 4067696), (5656, 3559234), (5782, 3481672), (5959, 3378256), (6076, 3313204), (6262, 3214792), (6608, 3046463), (6811, 2955664), (7316, 2751644), (7784, 2586206), (8201, 2454704), (8618, 2335928), (9898, 2033848), (11312, 1779617), (11564, 1740836), (11918, 1689128), (12152, 1656602), (12524, 1607396), (12803, 1572368), (13622, 1477832), (14039, 1433936), (14632, 1375822), (15568, 1293103), (16402, 1227352), (17236, 1167964), (19796, 1016924), (21917, 918512), (23128, 870418), (23836, 844564), (24304, 828301), (25048, 803698), (25606, 786184), (27244, 738916), (28078, 716968), (29264, 687911), (30163, 667408), (32804, 613676), (34472, 583982), (39592, 508462), (41713, 482608), (43834, 459256), (46256, 435209), (47672, 422282), (50096, 401849), (51212, 393092), (54488, 369458), (56156, 358484), (57407, 350672), (60326, 333704), (65608, 306838), (68944, 291991), (79184, 254231), (83426, 241304), (87668, 229628), (89621, 224624), (95344, 211141), (98273, 204848), (102424, 196546), (108976, 184729), (112312, 179242), (114814, 175336), (120652, 166852), (131216, 153419)]