33120920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:217

約数の個数: 128

約数和(自身を含む): 91929600

約数和(自身を除く): 58808680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 37, 40, 46, 56, 70, 74, 92, 115, 139, 140, 148, 161, 184, 185, 230, 259, 278, 280, 296, 322, 370, 460, 518, 556, 644, 695, 740, 805, 851, 920, 973, 1036, 1112, 1288, 1295, 1390, 1480, 1610, 1702, 1946, 2072, 2590, 2780, 3197, 3220, 3404, 3892, 4255, 4865, 5143, 5180, 5560, 5957, 6394, 6440, 6808, 7784, 8510, 9730, 10286, 10360, 11914, 12788, 15985, 17020, 19460, 20572, 22379, 23828, 25576, 25715, 29785, 31970, 34040, 36001, 38920, 41144, 44758, 47656, 51430, 59570, 63940, 72002, 89516, 102860, 111895, 118289, 119140, 127880, 144004, 179032, 180005, 205720, 223790, 236578, 238280, 288008, 360010, 447580, 473156, 591445, 720020, 828023, 895160, 946312, 1182890, 1440040, 1656046, 2365780, 3312092, 4140115, 4731560, 6624184, 8280230, 16560460, 33120920]

約数ペア:

[(1, 33120920), (2, 16560460), (4, 8280230), (5, 6624184), (7, 4731560), (8, 4140115), (10, 3312092), (14, 2365780), (20, 1656046), (23, 1440040), (28, 1182890), (35, 946312), (37, 895160), (40, 828023), (46, 720020), (56, 591445), (70, 473156), (74, 447580), (92, 360010), (115, 288008), (139, 238280), (140, 236578), (148, 223790), (161, 205720), (184, 180005), (185, 179032), (230, 144004), (259, 127880), (278, 119140), (280, 118289), (296, 111895), (322, 102860), (370, 89516), (460, 72002), (518, 63940), (556, 59570), (644, 51430), (695, 47656), (740, 44758), (805, 41144), (851, 38920), (920, 36001), (973, 34040), (1036, 31970), (1112, 29785), (1288, 25715), (1295, 25576), (1390, 23828), (1480, 22379), (1610, 20572), (1702, 19460), (1946, 17020), (2072, 15985), (2590, 12788), (2780, 11914), (3197, 10360), (3220, 10286), (3404, 9730), (3892, 8510), (4255, 7784), (4865, 6808), (5143, 6440), (5180, 6394), (5560, 5957)]