209054720

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:358

約数の個数: 176

約数和(自身を含む): 605256960

約数和(自身を除く): 396202240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 256, 266, 280, 304, 307, 320, 380, 448, 512, 532, 560, 608, 614, 640, 665, 760, 896, 1024, 1064, 1120, 1216, 1228, 1280, 1330, 1520, 1535, 1792, 2128, 2149, 2240, 2432, 2456, 2560, 2660, 3040, 3070, 3584, 4256, 4298, 4480, 4864, 4912, 5120, 5320, 5833, 6080, 6140, 7168, 8512, 8596, 8960, 9728, 9824, 10640, 10745, 11666, 12160, 12280, 17024, 17192, 17920, 19456, 19648, 21280, 21490, 23332, 24320, 24560, 29165, 34048, 34384, 35840, 39296, 40831, 42560, 42980, 46664, 48640, 49120, 58330, 68096, 68768, 78592, 81662, 85120, 85960, 93328, 97280, 98240, 116660, 136192, 137536, 157184, 163324, 170240, 171920, 186656, 196480, 204155, 233320, 275072, 314368, 326648, 340480, 343840, 373312, 392960, 408310, 466640, 550144, 653296, 680960, 687680, 746624, 785920, 816620, 933280, 1100288, 1306592, 1375360, 1493248, 1571840, 1633240, 1866560, 2200576, 2613184, 2750720, 2986496, 3266480, 3733120, 5226368, 5501440, 5972992, 6532960, 7466240, 10452736, 11002880, 13065920, 14932480, 20905472, 26131840, 29864960, 41810944, 52263680, 104527360, 209054720]

約数ペア:

[(1, 209054720), (2, 104527360), (4, 52263680), (5, 41810944), (7, 29864960), (8, 26131840), (10, 20905472), (14, 14932480), (16, 13065920), (19, 11002880), (20, 10452736), (28, 7466240), (32, 6532960), (35, 5972992), (38, 5501440), (40, 5226368), (56, 3733120), (64, 3266480), (70, 2986496), (76, 2750720), (80, 2613184), (95, 2200576), (112, 1866560), (128, 1633240), (133, 1571840), (140, 1493248), (152, 1375360), (160, 1306592), (190, 1100288), (224, 933280), (256, 816620), (266, 785920), (280, 746624), (304, 687680), (307, 680960), (320, 653296), (380, 550144), (448, 466640), (512, 408310), (532, 392960), (560, 373312), (608, 343840), (614, 340480), (640, 326648), (665, 314368), (760, 275072), (896, 233320), (1024, 204155), (1064, 196480), (1120, 186656), (1216, 171920), (1228, 170240), (1280, 163324), (1330, 157184), (1520, 137536), (1535, 136192), (1792, 116660), (2128, 98240), (2149, 97280), (2240, 93328), (2432, 85960), (2456, 85120), (2560, 81662), (2660, 78592), (3040, 68768), (3070, 68096), (3584, 58330), (4256, 49120), (4298, 48640), (4480, 46664), (4864, 42980), (4912, 42560), (5120, 40831), (5320, 39296), (5833, 35840), (6080, 34384), (6140, 34048), (7168, 29165), (8512, 24560), (8596, 24320), (8960, 23332), (9728, 21490), (9824, 21280), (10640, 19648), (10745, 19456), (11666, 17920), (12160, 17192), (12280, 17024)]