221155440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4409}}^1$

素因数の和:4455

約数の個数: 160

約数和(自身を含む): 787449600

約数和(自身を除く): 566294160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 110, 114, 120, 132, 152, 165, 176, 190, 209, 220, 228, 240, 264, 285, 304, 330, 380, 418, 440, 456, 528, 570, 627, 660, 760, 836, 880, 912, 1045, 1140, 1254, 1320, 1520, 1672, 2090, 2280, 2508, 2640, 3135, 3344, 4180, 4409, 4560, 5016, 6270, 8360, 8818, 10032, 12540, 13227, 16720, 17636, 22045, 25080, 26454, 35272, 44090, 48499, 50160, 52908, 66135, 70544, 83771, 88180, 96998, 105816, 132270, 145497, 167542, 176360, 193996, 211632, 242495, 251313, 264540, 290994, 335084, 352720, 387992, 418855, 484990, 502626, 529080, 581988, 670168, 727485, 775984, 837710, 921481, 969980, 1005252, 1058160, 1163976, 1256565, 1340336, 1454970, 1675420, 1842962, 1939960, 2010504, 2327952, 2513130, 2764443, 2909940, 3350840, 3685924, 3879920, 4021008, 4607405, 5026260, 5528886, 5819880, 6701680, 7371848, 9214810, 10052520, 11057772, 11639760, 13822215, 14743696, 18429620, 20105040, 22115544, 27644430, 36859240, 44231088, 55288860, 73718480, 110577720, 221155440]

約数ペア:

[(1, 221155440), (2, 110577720), (3, 73718480), (4, 55288860), (5, 44231088), (6, 36859240), (8, 27644430), (10, 22115544), (11, 20105040), (12, 18429620), (15, 14743696), (16, 13822215), (19, 11639760), (20, 11057772), (22, 10052520), (24, 9214810), (30, 7371848), (33, 6701680), (38, 5819880), (40, 5528886), (44, 5026260), (48, 4607405), (55, 4021008), (57, 3879920), (60, 3685924), (66, 3350840), (76, 2909940), (80, 2764443), (88, 2513130), (95, 2327952), (110, 2010504), (114, 1939960), (120, 1842962), (132, 1675420), (152, 1454970), (165, 1340336), (176, 1256565), (190, 1163976), (209, 1058160), (220, 1005252), (228, 969980), (240, 921481), (264, 837710), (285, 775984), (304, 727485), (330, 670168), (380, 581988), (418, 529080), (440, 502626), (456, 484990), (528, 418855), (570, 387992), (627, 352720), (660, 335084), (760, 290994), (836, 264540), (880, 251313), (912, 242495), (1045, 211632), (1140, 193996), (1254, 176360), (1320, 167542), (1520, 145497), (1672, 132270), (2090, 105816), (2280, 96998), (2508, 88180), (2640, 83771), (3135, 70544), (3344, 66135), (4180, 52908), (4409, 50160), (4560, 48499), (5016, 44090), (6270, 35272), (8360, 26454), (8818, 25080), (10032, 22045), (12540, 17636), (13227, 16720)]