1820111688

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{373}}^1$

素因数の和:477

約数の個数: 256

約数和(自身を含む): 5654880000

約数和(自身を除く): 3834768312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 29, 36, 38, 41, 54, 57, 58, 72, 76, 82, 87, 108, 114, 116, 123, 152, 164, 171, 174, 216, 228, 232, 246, 261, 328, 342, 348, 369, 373, 456, 492, 513, 522, 551, 684, 696, 738, 746, 779, 783, 984, 1026, 1044, 1102, 1107, 1119, 1189, 1368, 1476, 1492, 1558, 1566, 1653, 2052, 2088, 2204, 2214, 2238, 2337, 2378, 2952, 2984, 3116, 3132, 3306, 3357, 3567, 4104, 4408, 4428, 4476, 4674, 4756, 4959, 6232, 6264, 6612, 6714, 7011, 7087, 7134, 8856, 8952, 9348, 9512, 9918, 10071, 10701, 10817, 13224, 13428, 14022, 14174, 14268, 14877, 15293, 18696, 19836, 20142, 21033, 21261, 21402, 21634, 22591, 26856, 28044, 28348, 28536, 29754, 30586, 32103, 32451, 39672, 40284, 42066, 42522, 42804, 43268, 45182, 45879, 56088, 56696, 59508, 61172, 63783, 64206, 64902, 67773, 80568, 84132, 85044, 85608, 86536, 90364, 91758, 97353, 119016, 122344, 127566, 128412, 129804, 135546, 137637, 168264, 170088, 180728, 183516, 191349, 194706, 203319, 205523, 255132, 256824, 259608, 271092, 275274, 290567, 292059, 367032, 382698, 389412, 406638, 411046, 412911, 443497, 510264, 542184, 550548, 581134, 584118, 609957, 616569, 765396, 778824, 813276, 822092, 825822, 871701, 886994, 1101096, 1162268, 1168236, 1219914, 1233138, 1330491, 1530792, 1626552, 1644184, 1651644, 1743402, 1773988, 1849707, 2324536, 2336472, 2439828, 2466276, 2615103, 2660982, 3303288, 3486804, 3547976, 3699414, 3991473, 4879656, 4932552, 5230206, 5321964, 5549121, 6973608, 7398828, 7845309, 7982946, 8426443, 10460412, 10643928, 11098242, 11974419, 14797656, 15690618, 15965892, 16852886, 20920824, 22196484, 23948838, 25279329, 31381236, 31931784, 33705772, 44392968, 47897676, 50558658, 62762472, 67411544, 75837987, 95795352, 101117316, 151675974, 202234632, 227513961, 303351948, 455027922, 606703896, 910055844, 1820111688]

約数ペア:

[(1, 1820111688), (2, 910055844), (3, 606703896), (4, 455027922), (6, 303351948), (8, 227513961), (9, 202234632), (12, 151675974), (18, 101117316), (19, 95795352), (24, 75837987), (27, 67411544), (29, 62762472), (36, 50558658), (38, 47897676), (41, 44392968), (54, 33705772), (57, 31931784), (58, 31381236), (72, 25279329), (76, 23948838), (82, 22196484), (87, 20920824), (108, 16852886), (114, 15965892), (116, 15690618), (123, 14797656), (152, 11974419), (164, 11098242), (171, 10643928), (174, 10460412), (216, 8426443), (228, 7982946), (232, 7845309), (246, 7398828), (261, 6973608), (328, 5549121), (342, 5321964), (348, 5230206), (369, 4932552), (373, 4879656), (456, 3991473), (492, 3699414), (513, 3547976), (522, 3486804), (551, 3303288), (684, 2660982), (696, 2615103), (738, 2466276), (746, 2439828), (779, 2336472), (783, 2324536), (984, 1849707), (1026, 1773988), (1044, 1743402), (1102, 1651644), (1107, 1644184), (1119, 1626552), (1189, 1530792), (1368, 1330491), (1476, 1233138), (1492, 1219914), (1558, 1168236), (1566, 1162268), (1653, 1101096), (2052, 886994), (2088, 871701), (2204, 825822), (2214, 822092), (2238, 813276), (2337, 778824), (2378, 765396), (2952, 616569), (2984, 609957), (3116, 584118), (3132, 581134), (3306, 550548), (3357, 542184), (3567, 510264), (4104, 443497), (4408, 412911), (4428, 411046), (4476, 406638), (4674, 389412), (4756, 382698), (4959, 367032), (6232, 292059), (6264, 290567), (6612, 275274), (6714, 271092), (7011, 259608), (7087, 256824), (7134, 255132), (8856, 205523), (8952, 203319), (9348, 194706), (9512, 191349), (9918, 183516), (10071, 180728), (10701, 170088), (10817, 168264), (13224, 137637), (13428, 135546), (14022, 129804), (14174, 128412), (14268, 127566), (14877, 122344), (15293, 119016), (18696, 97353), (19836, 91758), (20142, 90364), (21033, 86536), (21261, 85608), (21402, 85044), (21634, 84132), (22591, 80568), (26856, 67773), (28044, 64902), (28348, 64206), (28536, 63783), (29754, 61172), (30586, 59508), (32103, 56696), (32451, 56088), (39672, 45879), (40284, 45182), (42066, 43268), (42522, 42804)]