206423280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{5851}}^1$

素因数の和:5884

約数の個数: 180

約数和(自身を含む): 806557752

約数和(自身を除く): 600134472

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 5040, 5851, 5880, 7056, 8820, 11702, 11760, 17553, 17640, 23404, 29255, 35106, 35280, 40957, 46808, 52659, 58510, 70212, 81914, 87765, 93616, 105318, 117020, 122871, 140424, 163828, 175530, 204785, 210636, 234040, 245742, 263295, 280848, 286699, 327656, 351060, 368613, 409570, 421272, 468080, 491484, 526590, 573398, 614355, 655312, 702120, 737226, 819140, 842544, 860097, 982968, 1053180, 1146796, 1228710, 1404240, 1433495, 1474452, 1638280, 1720194, 1843065, 1965936, 2106360, 2293592, 2457420, 2580291, 2866990, 2948904, 3276560, 3440388, 3686130, 4212720, 4300485, 4587184, 4914840, 5160582, 5733980, 5897808, 6880776, 7372260, 8600970, 9829680, 10321164, 11467960, 12901455, 13761552, 14744520, 17201940, 20642328, 22935920, 25802910, 29489040, 34403880, 41284656, 51605820, 68807760, 103211640, 206423280]

約数ペア:

[(1, 206423280), (2, 103211640), (3, 68807760), (4, 51605820), (5, 41284656), (6, 34403880), (7, 29489040), (8, 25802910), (9, 22935920), (10, 20642328), (12, 17201940), (14, 14744520), (15, 13761552), (16, 12901455), (18, 11467960), (20, 10321164), (21, 9829680), (24, 8600970), (28, 7372260), (30, 6880776), (35, 5897808), (36, 5733980), (40, 5160582), (42, 4914840), (45, 4587184), (48, 4300485), (49, 4212720), (56, 3686130), (60, 3440388), (63, 3276560), (70, 2948904), (72, 2866990), (80, 2580291), (84, 2457420), (90, 2293592), (98, 2106360), (105, 1965936), (112, 1843065), (120, 1720194), (126, 1638280), (140, 1474452), (144, 1433495), (147, 1404240), (168, 1228710), (180, 1146796), (196, 1053180), (210, 982968), (240, 860097), (245, 842544), (252, 819140), (280, 737226), (294, 702120), (315, 655312), (336, 614355), (360, 573398), (392, 526590), (420, 491484), (441, 468080), (490, 421272), (504, 409570), (560, 368613), (588, 351060), (630, 327656), (720, 286699), (735, 280848), (784, 263295), (840, 245742), (882, 234040), (980, 210636), (1008, 204785), (1176, 175530), (1260, 163828), (1470, 140424), (1680, 122871), (1764, 117020), (1960, 105318), (2205, 93616), (2352, 87765), (2520, 81914), (2940, 70212), (3528, 58510), (3920, 52659), (4410, 46808), (5040, 40957), (5851, 35280), (5880, 35106), (7056, 29255), (8820, 23404), (11702, 17640), (11760, 17553)]