20216979216

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{523}}^1\times {\mathrm{4261}}^1$

素因数の和:4811

約数の個数: 200

約数和(自身を含む): 67016506304

約数和(自身を除く): 46799527088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 252, 324, 336, 378, 432, 504, 523, 567, 648, 756, 1008, 1046, 1134, 1296, 1512, 1569, 2092, 2268, 3024, 3138, 3661, 4184, 4261, 4536, 4707, 6276, 7322, 8368, 8522, 9072, 9414, 10983, 12552, 12783, 14121, 14644, 17044, 18828, 21966, 25104, 25566, 28242, 29288, 29827, 32949, 34088, 37656, 38349, 42363, 43932, 51132, 56484, 58576, 59654, 65898, 68176, 75312, 76698, 84726, 87864, 89481, 98847, 102264, 112968, 115047, 119308, 131796, 153396, 169452, 175728, 178962, 197694, 204528, 225936, 230094, 238616, 263592, 268443, 296541, 306792, 338904, 345141, 357924, 395388, 460188, 477232, 527184, 536886, 593082, 613584, 677808, 690282, 715848, 790776, 805329, 920376, 1073772, 1186164, 1380564, 1431696, 1581552, 1610658, 1840752, 2147544, 2228503, 2372328, 2415987, 2761128, 3221316, 4295088, 4457006, 4744656, 4831974, 5522256, 6442632, 6685509, 8914012, 9663948, 12885264, 13371018, 15599521, 17828024, 19327896, 20056527, 26742036, 31199042, 35656048, 38655792, 40113054, 46798563, 53484072, 60169581, 62398084, 80226108, 93597126, 106968144, 120339162, 124796168, 140395689, 160452216, 180508743, 187194252, 240678324, 249592336, 280791378, 320904432, 361017486, 374388504, 421187067, 481356648, 561582756, 722034972, 748777008, 842374134, 962713296, 1123165512, 1263561201, 1444069944, 1684748268, 2246331024, 2527122402, 2888139888, 3369496536, 5054244804, 6738993072, 10108489608, 20216979216]

約数ペア:

[(1, 20216979216), (2, 10108489608), (3, 6738993072), (4, 5054244804), (6, 3369496536), (7, 2888139888), (8, 2527122402), (9, 2246331024), (12, 1684748268), (14, 1444069944), (16, 1263561201), (18, 1123165512), (21, 962713296), (24, 842374134), (27, 748777008), (28, 722034972), (36, 561582756), (42, 481356648), (48, 421187067), (54, 374388504), (56, 361017486), (63, 320904432), (72, 280791378), (81, 249592336), (84, 240678324), (108, 187194252), (112, 180508743), (126, 160452216), (144, 140395689), (162, 124796168), (168, 120339162), (189, 106968144), (216, 93597126), (252, 80226108), (324, 62398084), (336, 60169581), (378, 53484072), (432, 46798563), (504, 40113054), (523, 38655792), (567, 35656048), (648, 31199042), (756, 26742036), (1008, 20056527), (1046, 19327896), (1134, 17828024), (1296, 15599521), (1512, 13371018), (1569, 12885264), (2092, 9663948), (2268, 8914012), (3024, 6685509), (3138, 6442632), (3661, 5522256), (4184, 4831974), (4261, 4744656), (4536, 4457006), (4707, 4295088), (6276, 3221316), (7322, 2761128), (8368, 2415987), (8522, 2372328), (9072, 2228503), (9414, 2147544), (10983, 1840752), (12552, 1610658), (12783, 1581552), (14121, 1431696), (14644, 1380564), (17044, 1186164), (18828, 1073772), (21966, 920376), (25104, 805329), (25566, 790776), (28242, 715848), (29288, 690282), (29827, 677808), (32949, 613584), (34088, 593082), (37656, 536886), (38349, 527184), (42363, 477232), (43932, 460188), (51132, 395388), (56484, 357924), (58576, 345141), (59654, 338904), (65898, 306792), (68176, 296541), (75312, 268443), (76698, 263592), (84726, 238616), (87864, 230094), (89481, 225936), (98847, 204528), (102264, 197694), (112968, 178962), (115047, 175728), (119308, 169452), (131796, 153396)]