201533080

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:466

約数の個数: 128

約数和(自身を含む): 544464000

約数和(自身を除く): 342930920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 49, 56, 70, 74, 98, 140, 148, 185, 196, 245, 259, 280, 296, 343, 370, 392, 397, 490, 518, 686, 740, 794, 980, 1036, 1295, 1372, 1480, 1588, 1715, 1813, 1960, 1985, 2072, 2590, 2744, 2779, 3176, 3430, 3626, 3970, 5180, 5558, 6860, 7252, 7940, 9065, 10360, 11116, 12691, 13720, 13895, 14504, 14689, 15880, 18130, 19453, 22232, 25382, 27790, 29378, 36260, 38906, 50764, 55580, 58756, 63455, 72520, 73445, 77812, 97265, 101528, 102823, 111160, 117512, 126910, 136171, 146890, 155624, 194530, 205646, 253820, 272342, 293780, 389060, 411292, 507640, 514115, 544684, 587560, 680855, 719761, 778120, 822584, 1028230, 1089368, 1361710, 1439522, 2056460, 2723420, 2879044, 3598805, 4112920, 5038327, 5446840, 5758088, 7197610, 10076654, 14395220, 20153308, 25191635, 28790440, 40306616, 50383270, 100766540, 201533080]

約数ペア:

[(1, 201533080), (2, 100766540), (4, 50383270), (5, 40306616), (7, 28790440), (8, 25191635), (10, 20153308), (14, 14395220), (20, 10076654), (28, 7197610), (35, 5758088), (37, 5446840), (40, 5038327), (49, 4112920), (56, 3598805), (70, 2879044), (74, 2723420), (98, 2056460), (140, 1439522), (148, 1361710), (185, 1089368), (196, 1028230), (245, 822584), (259, 778120), (280, 719761), (296, 680855), (343, 587560), (370, 544684), (392, 514115), (397, 507640), (490, 411292), (518, 389060), (686, 293780), (740, 272342), (794, 253820), (980, 205646), (1036, 194530), (1295, 155624), (1372, 146890), (1480, 136171), (1588, 126910), (1715, 117512), (1813, 111160), (1960, 102823), (1985, 101528), (2072, 97265), (2590, 77812), (2744, 73445), (2779, 72520), (3176, 63455), (3430, 58756), (3626, 55580), (3970, 50764), (5180, 38906), (5558, 36260), (6860, 29378), (7252, 27790), (7940, 25382), (9065, 22232), (10360, 19453), (11116, 18130), (12691, 15880), (13720, 14689), (13895, 14504)]