209775960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10223}}^1$

素因数の和:10262

約数の個数: 128

約数和(自身を含む): 736128000

約数和(自身を除く): 526352040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10223, 10260, 20446, 20520, 30669, 40892, 51115, 61338, 81784, 92007, 102230, 122676, 153345, 184014, 194237, 204460, 245352, 276021, 306690, 368028, 388474, 408920, 460035, 552042, 582711, 613380, 736056, 776948, 920070, 971185, 1104084, 1165422, 1226760, 1380105, 1553896, 1748133, 1840140, 1942370, 2208168, 2330844, 2760210, 2913555, 3496266, 3680280, 3884740, 4661688, 5244399, 5520420, 5827110, 6992532, 7769480, 8740665, 10488798, 11040840, 11654220, 13985064, 17481330, 20977596, 23308440, 26221995, 34962660, 41955192, 52443990, 69925320, 104887980, 209775960]

約数ペア:

[(1, 209775960), (2, 104887980), (3, 69925320), (4, 52443990), (5, 41955192), (6, 34962660), (8, 26221995), (9, 23308440), (10, 20977596), (12, 17481330), (15, 13985064), (18, 11654220), (19, 11040840), (20, 10488798), (24, 8740665), (27, 7769480), (30, 6992532), (36, 5827110), (38, 5520420), (40, 5244399), (45, 4661688), (54, 3884740), (57, 3680280), (60, 3496266), (72, 2913555), (76, 2760210), (90, 2330844), (95, 2208168), (108, 1942370), (114, 1840140), (120, 1748133), (135, 1553896), (152, 1380105), (171, 1226760), (180, 1165422), (190, 1104084), (216, 971185), (228, 920070), (270, 776948), (285, 736056), (342, 613380), (360, 582711), (380, 552042), (456, 460035), (513, 408920), (540, 388474), (570, 368028), (684, 306690), (760, 276021), (855, 245352), (1026, 204460), (1080, 194237), (1140, 184014), (1368, 153345), (1710, 122676), (2052, 102230), (2280, 92007), (2565, 81784), (3420, 61338), (4104, 51115), (5130, 40892), (6840, 30669), (10223, 20520), (10260, 20446)]