16445804540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{15551}}^1$

素因数の和:15624

約数の個数: 144

約数和(自身を含む): 41699266560

約数和(自身を除く): 25253462020

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 23, 38, 44, 46, 55, 76, 92, 95, 110, 115, 121, 190, 209, 220, 230, 242, 253, 380, 418, 437, 460, 484, 506, 605, 836, 874, 1012, 1045, 1210, 1265, 1748, 2090, 2185, 2299, 2420, 2530, 2783, 4180, 4370, 4598, 4807, 5060, 5566, 8740, 9196, 9614, 11132, 11495, 13915, 15551, 19228, 22990, 24035, 27830, 31102, 45980, 48070, 52877, 55660, 62204, 77755, 96140, 105754, 155510, 171061, 211508, 264385, 295469, 311020, 342122, 357673, 528770, 590938, 684244, 715346, 855305, 1057540, 1181876, 1430692, 1477345, 1710610, 1788365, 1881671, 2954690, 3250159, 3421220, 3576730, 3763342, 3934403, 5909380, 6500318, 6795787, 7153460, 7526684, 7868806, 9408355, 13000636, 13591574, 15737612, 16250795, 18816710, 19672015, 27183148, 32501590, 33978935, 35751749, 37633420, 39344030, 43278433, 65003180, 67957870, 71503498, 74753657, 78688060, 86556866, 135915740, 143006996, 149507314, 173113732, 178758745, 216392165, 299014628, 357517490, 373768285, 432784330, 715034980, 747536570, 822290227, 865568660, 1495073140, 1644580454, 3289160908, 4111451135, 8222902270, 16445804540]

約数ペア:

[(1, 16445804540), (2, 8222902270), (4, 4111451135), (5, 3289160908), (10, 1644580454), (11, 1495073140), (19, 865568660), (20, 822290227), (22, 747536570), (23, 715034980), (38, 432784330), (44, 373768285), (46, 357517490), (55, 299014628), (76, 216392165), (92, 178758745), (95, 173113732), (110, 149507314), (115, 143006996), (121, 135915740), (190, 86556866), (209, 78688060), (220, 74753657), (230, 71503498), (242, 67957870), (253, 65003180), (380, 43278433), (418, 39344030), (437, 37633420), (460, 35751749), (484, 33978935), (506, 32501590), (605, 27183148), (836, 19672015), (874, 18816710), (1012, 16250795), (1045, 15737612), (1210, 13591574), (1265, 13000636), (1748, 9408355), (2090, 7868806), (2185, 7526684), (2299, 7153460), (2420, 6795787), (2530, 6500318), (2783, 5909380), (4180, 3934403), (4370, 3763342), (4598, 3576730), (4807, 3421220), (5060, 3250159), (5566, 2954690), (8740, 1881671), (9196, 1788365), (9614, 1710610), (11132, 1477345), (11495, 1430692), (13915, 1181876), (15551, 1057540), (19228, 855305), (22990, 715346), (24035, 684244), (27830, 590938), (31102, 528770), (45980, 357673), (48070, 342122), (52877, 311020), (55660, 295469), (62204, 264385), (77755, 211508), (96140, 171061), (105754, 155510)]